SPECS: Fits 1 7/8" and 2" trailer couplers FEATURES: Guards against trailer tow-away Fills hitch space in coupler to prevent towing devices from being inserted Polycarbonate ball cannot be broken or removed once secured with lock Impossible to misplace when ziptied to trailer chain Lock features branded orange band for increased visibility to deter theft Includes: trailer ball, lock, keys, UV protected zip tie, and set up guide Style: 100T12-1