Curt - Universal Tri-Ball Trailer Coupler Lock, Fits 1-7/8", 2", 2-5/16" - 23082 With CURT cargo management

With CURT cargo management

two nylock nuts and four washers

Install or replace all lock cylinders on your Thule products and use the same key for all

Innovative tilt release lever retains the rack position for hassle-free handling

This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Chevy Impala (to verify your vehicle compatibility

Curt - Universal Tri-Ball Trailer Coupler Lock, Fits 1-7/8", 2", 2-5/16" - 23082 With CURT cargo managementThe CURT tri ball universal coupler lock offers superior security for your trailer and towing setup. The unique triple ball insert and lasso lock can be used while the trailer is hooked up to the hitch or when it is parked and left unattended. The tri ball is made from glass filled polymer, a highly durable material, and it fits standard couplers, including 1 7 8 inch, 2 inch and 2 5 16 inch.