The Eaz-Lift Large Coupler Lock Pin with Saver Chain allows you to keep your trailer coupler latch securely fastened to the trailer ball. The provided saver chain attaches to your trailer for additional security. It has a pin diameter of 5/16-inches with a usable length of 1-3/4-inches. The coupler lock pin has a round shaped retainer that allows enough clearance for the coupler latch. Constructed of zinc-plated steel that is corrosion resistant.
Secures: Allows you to keep your trailer coupler latch securely fastened to the trailer ball