Details
Reese Towpower 70305 Professional Chrome Coupler Lock

Coupler lock has a 1/4 inch pin with a 5/8 inch span
Chrome plated steel construction with rubber cap includes dust cover and o-rings for ultimate weather resistance
The square key design offers the ultimate theft protection with thousands of key codes and is virtually impossible to pick
Patented ball bearing locking system eliminates weak point
Reese Towpower Professional Locks are the most theft resistant locks in the towing industry. Their superior strength is derived from a patented locking design that does not require milling a grove into the pin that creates a weak point. Weak points allow a thief to break the pin more easily and escape with your trailer.