This ball-and-clamp lock secures 1-7/8-inch, 2-inch, and 2-5/16-inch trailer ball couplers using One-Key technology tied to your vehicle ignition. The bright red powder-coated finish serves as a theft deterrent, while hardened steel hardware resists cutting, prying, and weathering.

• Ball-and-clamp design for trailer ball couplers
• Fits 1-7/8″, 2″, and 2-5/16″ couplers
• Red matte powder-coat finish, hardened steel hardware
• One-Key Lock Technology, marine-rated