These 2.1 gallon gas tanks are top quality, nice thick steel with a center American style filler bung that accepts stock style screw in filler cap. 1/4" NPT dual petcock bungs at the rear. Mounting tab front and rear that is undrilled, drill for mounting to your custom application. The tank shells are stamped from 1mm (approx. 19 ga.) steel. Another quality part from Cleveland CycleWerks.

Take a look at the first two photos below for the dimensions on this tank.

Tanks are pressure tested at the factory, but it is highly recommended you or your painter pressure test it again before painting; it's cheap insurance!

This tank takes a H-D thread-in style gas cap, of which there are many styles available.