JR Race Car 01184 Coupler Lock Pin with Pin Saver 5/16 Inch

The JR Race Car 01184 is a heavy-duty coupler lock pin designed to secure trailer couplers to tow vehicles. This large-diameter safety pin features an integrated pin saver chain that prevents loss and provides additional security for your trailer connection.

Key Features:

• 5/16 inch diameter x 2-1/2 inch usable length for secure fit
• Security chain with pin saver fastens to coupler for added protection
• Zinc-plated steel construction resists corrosion and ensures durability
• Spring-tensioned snap lock bail provides stronger, more reliable hold
• Ideal for RV, trailer, and recreational vehicle towing applications

This coupler lock pin is engineered to prevent accidental disconnection of your trailer from the hitch ball while in transit. The integrated chain keeps the pin attached to your coupler even when removed, eliminating the risk of losing this critical safety component.