The bROK anti-towing lock kit provides all you need to secure your trailer and ball mount. This bROK lock kit includes: a universal coupler lock a coupler handle lock and a dual pin receiver lock. The universal coupler lock accommodates all popular stamped coupler ball socket sizes. The coupler handle lock is adjustable to secure multiple sized handles and the dual pin receiver lock provides security from class I to class IV receivers. Features Secures most popular trailer couplers from 1-7/8 inch to 2-5/16 inch ball sockets Secures ball mount in 1 1/4 inch and 2 inch receivers Adjustable coupler lock secures coupler handle from disengagement Chrome and powder coat finishes for long lasting corrosion protectionSpecifications Length: 6 in. Height: 3.38 in. Width: 6 in. Contents: Locking Body 360 degree swivel lock head Steel clasp shackle Material: Steel and Cast Aluminum Alloy Color/Finish: Red Powdercoat and Chrome Weight: 2.887 lbs - SKU: BRKR054