This is a custom universal Harley/ chopper/ bobber axle spacer kit.
This is a great universal kit and comes with 7 spacers.
They are made from 6061 aluminum.
1 1/8″ od x 3/4″ id
1/8″ (.125)
1/4″ (.25)
1/2″ (.50)
3/4″ (.75)
1″
1 1/4″ (1.25)
1 1/2″ (1.50)