Features 1/2 in (13 mm) and 5/8 in (16 mm) chrome receiver locks and stainless steel adjustable coupler latch lock. The receiver lock includes the Push to Lock locking mechanism, easily used by pushing the lock body firmly onto the pin and removing the key. The Weather Tough seal and watertight cap provides additional protection from moisture and dirt. The coupler latch lock adjusts from 9/16 in (14 mm) to 2-3/4 in (70 mm) for added application flexibility.