These are for the Yerf-dog model numbers 3203,3203A, 30034, 3002, 3205, 30032, 3208, and 30033.
YOU NEED TO VERIFY THE PICTURE MATCHES YOUR SPINDLE. BECAUSE THERE ARE SEVERAL DIFFERENT SPINDLES, THERE IS STEPPED AND STRAIGHT.
We have not been able to tell what all the go-carts are yet because our pictures are not accurate.

The O.D of the Bolt is approx. 5/8"
The bolt length is 4 1/2"
The I.D of Barrel is approx. 5/8"
The arm length is 3 7/8"" aprrox.