Fits all couplers except Bulldog
1 7/8″ | 2″ | 2 5/16″s
Including 3/4″ raised lip.
UNIVERSAL COUPLER LOCK
The Immobilizer universal coupler lock offers superior security for your trailer and towing setup. The unique universal couple lock fits standard couplers, including 1-7/8-inch, 2-inch and 2-5/16-inch including couplers with 3/4 inch raised lip. Comes with two keys and limited lifetime warranty (One-Year Finish, One-Year Parts)