This small style coupler pin is built to last.
Made of zinc plated steel that resists rust and corrosion. The tension spring bail is made to stay securely latched to provide you with worry-free towing. With a properly adjusted trailer coupler latched with this coupler pin, you know your trailer is going to stay connected to your hitch.
1/4" diameter with 1-3/8" usable length.
Part number 5601091