Locking Quick Release Bracket Assembly includes quick release puck (with mounting hardware, attaches to the boat’s bow or mounting plate ), mount bracket (with hardware, attaches to the motor’s chassis) as well as the U-Pin. This model has a locking base/pin and comes with two keys.

Specs

Quick Release Puck: Has six bolt pattern – 4″ wide topside and 4″ wide bottom side by 10.5″ long topside and 10.75″ long bottom side by 1.5″ tall.