These fuel petcocks have reserve and fit gas tanks with 1/4" NPT petcock bungs

This chromed brass adapter nut allows you to use a 3/8" NPT Petcock on any tank with a standard Harley type 22mm threaded male bung

Fits Harley-Davidsons and aftermarket tanks with Screw-In style gas caps

Parkerized kit has 12 pieces OEM# 15-26 long nut

3/4 inch ID x 5/8 inch Long Aluminum Motorcycle Wheel Axle Spacers - Pair Tire Size_18" These fuel petcocks have reserve5 8 inch (. 625"") length. Sold as a pair. These perfectly machined aluminum axle spacers are 3 4 inch inside diameter, perfect for spacing out the wheels on your chopper or custom motorcycle. Each spacer is 1. 125 inch outside diameter. Made in the USA.