Chrome plated machined steel washer hex nut and lockwasher fits FX

2-1/4" diameter by 3-1/2" long

as well as chain/belt guard or tire contact

Made from light

Narrow Alien Motorcycle Gas Tank - 2.1 gallon Bar Rise_6-9 inches Chrome plated machined steel washerThis style custom motorcycle tank is often called an Alien tank, but this version has been narrowed, with no flat spot down the center and is round all the way across the center. It accepts any modern threaded Harley Davidson gas cap and will accept 1 4" NPT petcocks. The mounting tabs are undrilled, allowing you to drill and mount your tank exactly how you want it. These are a very nice quality tank, perfect for your home built chopper project. Bolts