Fits all receivers requiring a 1/2" or 5/8" diameter hitch pin
Fits coupler latches up to 5/8"wide Also use on:
Everything you need to protect your trailer. Fits receiver hitches 5/8" diameter x 2 1/2" wide and coupler latches up to 5/8" wide.
Fits bikes with .625" - .875" rotor holes up to .220" thick
Patented U.S. #6,619,078 & #6,813,918