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US Military BRASS Motorcycle / Rat Rod Decommissioned Gas Tank Fuel Cap with Steel Bung - Vented - MADE IN THE USA - Hot Rod Harley Chopper Bobber


Product Description

Army, Navy, Military?  Bike builder?  Now you can show it!   


Real Decommissioned Military Caps will DEFINITELY set your Bike or Hot Rod apart from the rest.


• These caps were manufactured in the '80's from SOLID BRASS by the US Military.

• The caps have been sitting around for 30+ years, so they will have a patina to them (Please see pictures.)

• The Bung/Filler Neck is machined from Cold Rolled Steel and features a machined lip for easy installation.

• Weld in the bung at the desired height (or leave it flush.)

• The bung is machined with a groove to vent the cap.

• The retention chain is REMOVABLE if need be.




Width (Handle)             =                 4-5/8"              

Height (Overall)            =                 2-11/16"  

Height (Minus Threads)  =                 2-11/16"  (The portion sticking up once the cap is threaded into bung)

Weight                        =                 1 Pound



OD (Flange)       =            2.48"

OD (Body)         =            2.115”

Height              =            1.15”

Weight             =             5.5 oz



Uncoated Steel

Brass Patina



Steel Bung/Filler Neck

Military Cap

9.5" Retention "Chain"


Will fit in any tank that is able to accommodate the above dimensions.  

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Product Reviews

  1. this cap is awesome 5 Star Review

    Posted by on 12th Feb 2018

    The only thing that was better than this cap was the amazing service I received from Billet proof !
    Had a crazy deadline and they got it to me in time plus kept me up to date with shipping.