Univ Trail Coupler Lock

Universal Trailer Coupler Lock, Designed To Fit Most 1-7/8", 48 mm, 2", 51 mm & 2-5/16", 59 mm, Couplers, Advanced Locking Mechanism Provides Resistance To Picking & Prying, Guards Against Trailer Tow Away Theft, Easy To Install & Remove, Resists Rust & Corrosion.