Catalog #: 72028.0113
Heininger Automotive Part #: 6016
Coupler lock for lever style trailer couplers requiring a 2-½ span. Locks trailer to hitch ball when in use. Helps prevent attaching to an unattended trailer. Coupler Lock with housing and knob cones for flush locking design. Pin Diameter: 1/4", Inside Width: 2-1/2" Overall Length: 6.125"