Heavy-Duty Wider U-Shape Design: Built with a thicker and wider steel U-shaped shackle, this lock resists forceful attacks and fits trailer couplers that standard locks can't secure.
Superior Strength & Durability: Made from high-strength A36 steel and aluminum alloy, it offers excellent resistance to cutting, prying, and harsh weather conditions. Rustproof and QC-certified for long-term reliability.
Universal Fit with 11 Locking Positions: Features 11 adjustable locking slots and a wide fit range—compatible with 1-7/8", 2", and especially 2-5/16" couplers. The widened design ensures compatibility with irregular or oversized hitches.
Upgraded Anti-Theft Lock Cylinder: Advanced locking mechanism with thicker, more durable keys increases security and resists picking. Rubber cap keeps out moisture and debris.
120-Day Warranty & 24/7 Support: Enjoy peace of mind with a 120-day satisfaction guarantee and fast, responsive customer support. Just click “Ask a Question” for help anytime.
