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Aluminum, Brass & Plastic Caps

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  • Garden Hose Thread (GHT)
  • A female cap will only connect to GHT male threads. It will not connect to 3/4" NPT or NPSH threads.
  • Fire Hose Thread (NH / NST)
  • A female cap will only connect to NH / NST male threads. It will not connect to NPT or NPSH threads.
  • Straight Hose Thread (NPSH)
  • A female cap will only connect to NPT or NPSH threads.
Products 1-39 of 39
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Aluminum 1" NH Rocker Lug Cap
Price: $20.64
Item #: ACR1 -
Availability: In Stock
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Availability: In Stock
Item #: ACR1 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Rocker Lug 1" NH Cap
Price: $35.70
Item #: BCR1 -
Availability: Limited Stock
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Availability: Limited Stock
Item #: BCR1 -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Aluminum 1" NPSH Rocker Lug Cap
Price: $20.64
Item #: ACR1P -
Availability: In Stock
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Availability: In Stock
Item #: ACR1P -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Rocker Lug 1" NPSH Cap
Price: $36.88
Item #: BCR1P -
Availability: In Stock
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Availability: In Stock
Item #: BCR1P -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Aluminum 1 1/2" NH Rocker Lug Cap
Price: $24.27
Item #: ACR15 -
Availability: In Stock
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Availability: In Stock
Item #: ACR15 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Pin Lug 1 1/2" NH Cap
Price: $14.18
Item #: BCP15 -
Availability: In Stock
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Availability: In Stock
Item #: BCP15 -

Brass caps are for protection of fire hoses, pipes or valve fittings. All caps come with a gasket installed. Safety Note - Not intended for pressure applications - for protection only. WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Brass Rocker Lug 1 1/2" NH Cap
Price: $19.54
Item #: BCR15 -
Availability: In Stock
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Availability: In Stock
Item #: BCR15 -

Brass caps are for protection of fire hoses, pipes or valve fittings. Cap comes with a gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Chromed Brass 1 1/2" NH Rocker Lug Cap
Price: $54.33
Item #: CCR15 -
Availability: Special Order
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Availability: Special Order
Item #: CCR15 -

High quality Red Head Brass chromed brass 1.5" NH/NST rocker lug cap with chain. Finish is polished chrome suitable for fire trucks and other fire equipment. Manufactured in USA. Gasket installed.

Plastic 1 1/2" NH Cap
Price: $14.68
Item #: PCR15 -
Availability: In Stock
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Availability: In Stock
Item #: PCR15 -

Thermoplastic 1.5 inch NH / NST threaded cap with chain. This cap features a 9 inch long chain for a secure connection to the wall or equipment. NOT intended to be pressurized, threaded dust cover only - no gasket

Aluminum 1 1/2" NPSH Rocker Lug Cap
Price: $21.25
Item #: ACR15P -
Availability: In Stock
View
Availability: In Stock
Item #: ACR15P -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Pin Lug 1 1/2" NPSH Cap
Price: $13.87
Item #: BCP15P -
Availability: In Stock
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Availability: In Stock
Item #: BCP15P -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed. Safety Note - Not intended for pressure applications - for protection only. WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Brass Rocker Lug 1 1/2" NPSH Cap
Price: $20.35
Item #: BCR15P -
Availability: Limited Stock
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Availability: Limited Stock
Item #: BCR15P -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Plastic 1 1/2" NPSH Cap
Price: $13.65
Item #: PCR15P -
Availability: In Stock
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Availability: In Stock
Item #: PCR15P -

Thermoplastic 1.5 inch NPSH threaded cap with chain. This cap features a 9 inch long chain for a secure connection to the wall or equipment. Constructed from hardened thermoplastic. Gasket included.

Aluminum 2" NPSH Rocker Lug Cap
Price: $26.08
Item #: ACR2P -
Availability: In Stock
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Availability: In Stock
Item #: ACR2P -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Rocker Lug 2" NPSH Cap
Price: $55.43
Item #: BCR2P -
Availability: In Stock
View
Availability: In Stock
Item #: BCR2P -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Plastic 2" NPSH Cap
Price: $16.76
Item #: PCR2P -
Availability: In Stock
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Availability: In Stock
Item #: PCR2P -

Thermoplastic 2.0 inch NPSH threaded cap with chain. This cap features a 9 inch long chain for a secure connection to the wall or equipment. Constructed from hardened thermoplastic. Gasket included. Max Pressure - 300 PSI.

Plastic 2 1/2" Unthreaded Hose Cap
Price: $14.26
Item #: PCR25U -
Availability: In Stock
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Availability: In Stock
Item #: PCR25U -

Thermoplastic 2 1/2 inch unthreaded cap with chain. This cap features a 9 inch long chain for a secure connection to the wall or equipment. Constructed from hardened thermoplastic. Gasket included.

Aluminum 2 1/2" NH Rocker Lug Cap
Price: $29.50
Item #: ACR25 -
Availability: In Stock
View
Availability: In Stock
Item #: ACR25 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Pin Lug 2 1/2" NH Cap
Price: $16.73
Item #: BCP25 -
Availability: In Stock
View
Availability: In Stock
Item #: BCP25 -

Brass caps are for protection of fire hoses, pipes or valve fittings. All caps come with a gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Brass Rocker Lug 2 1/2" NH Cap
Price: $23.58
Item #: BCR25 -
Availability: In Stock
View
Availability: In Stock
Item #: BCR25 -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed. Safety Note - Not intended for pressure applications - for protection only. WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Chromed Brass 2 1/2" NH Rocker Lug Cap
Price: $69.00
Item #: CCR25 -
Availability: In Stock
View
Availability: In Stock
Item #: CCR25 -

High quality Red Head Brass chromed brass 2.5" NH/NST rocker lug cap with chain. Finish is polished chrome suitable for fire trucks and other fire equipment. Manufactured in USA. Gasket installed.

Domestic Brass Pin Lug 2 1/2" NH Cap
Price: $54.20
Item #: BCP25-D -
Availability: In Stock
View
Availability: In Stock
Item #: BCP25-D -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Plastic 2 1/2" NH Cap
Price: $12.40
Item #: PCR25 -
Availability: In Stock
View
Availability: In Stock
Item #: PCR25 -

Thermoplastic 2.5 inch NH / NST threaded cap with chain. This cap features a 9 inch long chain for a secure connection to the wall or equipment. Constructed from hardened thermoplastic. Gasket included.

Plastic 2 1/2" NH Cap (Pin Lug)
Price: $11.03
Item #: PCR25PL -
Availability: In Stock
View
Availability: In Stock
Item #: PCR25PL -

Thermoplastic 2 1/2 inch NH / NST threaded cap with chain. This cap features a 12 inch long chain for a secure connection to the wall or equipment. Constructed from hardened thermoplastic. Gasket included.

Aluminum 3" NH Rocker Lug Cap
Price: $36.58
Item #: ACR3 -
Availability: In Stock
View
Availability: In Stock
Item #: ACR3 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.Note - 3 inch NH / NST is very rare and is often confused with 2.5 inch NH / NST which is very common. If you have a fire department connection (FDC),...

Plastic 3" NH Cap
Price: $18.20
Item #: PCR3 -
Availability: In Stock
View
Availability: In Stock
Item #: PCR3 -

Thermoplastic 3.0 inch NH / NST threaded cap with chain. This cap features a 9 inch long chain for a secure connection to the wall or equipment. Constructed from hardened thermoplastic. Chain and gasket included.Note - 3 inch NH / NST is very rare and is often confused with 2.5 inch NH / NST which is very common. If you have a fire department connection (FDC), hose coupling or an adapter check the female coupling for stamped numbers and letters. Most 3.0 inch hoses use 2.5 inch NH / NST...

Brass Pin Lug 3" NPSH Cap
Price: $99.13
Item #: BCP3P -
Availability: Special Order
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Availability: Special Order
Item #: BCP3P -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Aluminum 4" NH Long Handle Cap with Chain
Price: $126.92
Item #: ACLH4 -
Availability: Special Order
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Availability: Special Order
Item #: ACLH4 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Aluminum 4" NH Rocker Lug Cap
Price: $60.08
Item #: ACR4 -
Availability: In Stock
View
Availability: In Stock
Item #: ACR4 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Pin Lug 4" NH Cap
Price: $120.02
Item #: BCP4 -
Availability: In Stock
View
Availability: In Stock
Item #: BCP4 -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Aluminum 4 1/2" NH Long Handle Cap with Chain
Price: $124.69
Item #: ACLH45 -
Availability: Custom Order
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Availability: Custom Order
Item #: ACLH45 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Aluminum 4 1/2" NH Rocker Lug Cap
Price: $66.17
Item #: ACR45 -
Availability: In Stock
View
Availability: In Stock
Item #: ACR45 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Pin Lug 4 1/2" NH Cap
Price: $120.02
Item #: BCP45 -
Availability: In Stock
View
Availability: In Stock
Item #: BCP45 -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed. Safety Note - Not intended for pressure applications - for protection only. WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Aluminum 5" NH Long Handle Cap with Chain
Price: $137.85
Item #: ACLH5 -
Availability: Custom Order
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Availability: Custom Order
Item #: ACLH5 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Aluminum 5" NH Rocker Lug Cap
Price: $80.08
Item #: ACR5 -
Availability: Custom Order
View
Availability: Custom Order
Item #: ACR5 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Aluminum 6" NH Long Handle Cap with Chain
Price: $147.08
Item #: ACLH6 -
Availability: Limited Stock
View
Availability: Limited Stock
Item #: ACLH6 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Aluminum 6" NH Rocker Lug Cap
Price: $95.38
Item #: ACR6 -
Availability: In Stock
View
Availability: In Stock
Item #: ACR6 -

Aluminum adapters are fabricated from seamless extruded 6061-T6 aluminum and hard coat anodized per MIL-A-8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Gasket installed.

Brass Pin Lug 6" NH Cap
Price: $170.59
Item #: BCP6 -
Availability: In Stock
View
Availability: In Stock
Item #: BCP6 -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

Brass Pin Lug 6" NPSH Cap
Price: $170.59
Item #: BCP6P -
Availability: In Stock
View
Availability: In Stock
Item #: BCP6P -

Brass caps are for protection of fire hoses, pipes or valve fittings. Gasket installed.Safety Note - Not intended for pressure applications - for protection only.WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.