This high-quality tank features compatibility with Harley-Davidson cam-style gas caps and allows you to choose between a 3/8" NPT or 1/4" NPT petcock

and a precision fit

unit Triumph 500 and 650 c

3/8" drive

Complete stock hardware kit for Harley-Davidson Sportster 1974-1976

Slim Tophat Blind Threaded Steel Bung 5/16-18 thread - 4 pack Thread Size_1/8 NPT This high-quality tank features compatibilityThese tophat shaped, blind threaded steel bungs are perfect for making gas tank and oil tank mounts, or for any other fluid filled vessel. Mild steel for easy weldability. These are a slimmer version or our standard tophat bungs, this makes it a bit easier as you can drill a much smaller hole. 1 2" OD with a 3 4" OD flange that is 1 8" thick. The overall length is 1". Featuring a 5 16" 18 thread. Sold in 4 packs. These blind threaded bungs are a