CURT Ball Mount Tongue Sleeve (2-1/2" Tongue Sleeve, 1" Ball Hole)

The CURT ball mount tongue sleeve allows for single-wrench tightening and torqueing of a trailer ball. This ball mount installation accessory simply fits over the mounting platform of your ball mount and accepts a trailer ball, holding it in place and keeping it from turning as you tighten the nut. It is designed for 2" ball mounts with 2-1/2" ball mount tongues and fits wrench-flat trailer balls only.