Ball mount is 9 1/2" x 2" x 2" square to fit in standard receivers, accepts a 3/4" clevis pin, 350 lb. tongue weight (ball), 500 lb. tongue weight (clevis pin).

Ball mount is 10 1/2" x 2" x 2" square to fit in standard receivers, accepts a 1" clevis pin, 600 lb. tongue weight (ball), 900 lb. tongue weight (clevis pin).

Clevis Pin and Keeper. 3/4" diameter, 4 3/4" long.

Clevis Pin and Keeper. 1" diameter, 4 3/4" long.