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    9 Products

    Rocker-Lug Fire Hydrant Caps

    Image of Product. Front orientation. Fire Hydrant Caps. Rocker-Lug Fire Hydrant Caps.
    Thread these caps onto fire hydrants and washdown equipment to close off the line. Their rocker lugs are easy to grip, so you can tighten them quickly. Tighten with a hook-style spanner wrench (not included). Caps are brass for good corrosion resistance.
    NH/NST Thread—NH/NST (National Hose/National Standard) threads are only compatible with other NH/NST threads.
    NPSH Thread—NPSH (National Pipe Straight Hose) threads are compatible with male NPSH, NPT, NPTF and NPSM threads.
    Fire Hose
    Trade Size
    Thread
    Type
    Material
    Lg.
    Chain
    Lg.
    Each
    1NH/NST
    		Brass1 7/32"9"00000000000000
    1 1/2NH/NST
    		Brass1 1/8"9"0000000000000
    1 1/2NPSH
    		Brass1 1/8"9"0000000000000
    2 1/2NH/NST
    		Brass1 7/16"9"0000000000000
    2 1/2NPSH
    		Brass1 9/16"9"0000000000000

    Diesel Fuel Tank Caps

    Image of Product. Front orientation. Fuel Caps. Diesel Fuel Tank Caps.
    Image of Product. Front orientation. Fuel Caps. Diesel Fuel Tank Caps, Fuel Caps with Vent.

    Fuel Caps

    with Vent

    Often used with trailers, compressors, and other equipment tanks, these caps meet Department of Transportation requirements. Caps have fusible plugs that will melt when the outside environment reaches their opening temperature.
    Fuel Caps with Vent—Cap with vent will automatically open when the internal pressure reaches between 6.5 psi to 8.5 psi to relieve pressure.
    Chain
    Lg.
    Bail
    Lg.
    Seal
    Material
    Pipe
    Size
    Gender
    Opening
    Temp., ° F
    Specs. Met
    Message
    Each
    Aluminum
     
    Fuel Caps
    8"6 1/2"Buna-N
    		2
    		Female190D.O.T. Compliant 49 CFR 393.67Diesel Fuel Only000000000000
     
    Fuel Caps with Vent
    6"4 1/2"Buna-N
    		2
    		Female255D.O.T. Compliant 49 CFR 393.67Diesel Fuel Only00000000000
     

    Rocker-Lug Fire Hydrant Plugs

    Image of Product. Front orientation. Fire Hydrant Plugs. Rocker-Lug Fire Hydrant Plugs.
    Thread these plugs onto fire hydrants and washdown equipment to close off the line. Their rocker lugs are easy to grip, so you can tighten them quickly. Tighten with a hook-style spanner wrench (not included). Plugs are brass for good corrosion resistance.
    NH/NST Thread—NH/NST (National Hose/National Standard) threads are only compatible with other NH/NST threads.
    Fire Hose
    Trade Size
    Thread
    Type
    Material
    Lg.
    Chain
    Lg.
    Each
    1 1/2NH/NST
    		Brass1 11/16"9"0000000000000
    2 1/2NH/NST
    		Brass2 3/32"9"000000000000
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