Secure a trailer coupler to its ball mount with this adjustable TowSmart coupler lock pin. It adjusts to fit common coupler spans from 1 to 3 inches and is designed to fit 1-7/8-inch, 2-inch, and 2-5/16-inch trailer couplers.

• Silver chrome finish with corrosion-resistant construction
• Dust cover helps protect the lock from buildup
• Includes two keys
• Meets J684 testing standards