METOWARE Universal Trailer Coupler Lock - Heavy Duty Anti-Theft Lock with Fixed Slider, Fits 1-7/8", 2", 2-5/16" Couplers - Secure All-Weather Design for RV, Boat, Cargo & Utility Trailers

【Innovative Integrated Slider】:Features a unique built-in slider mechanism that eliminates the hassle of loose parts. Simply pull the slider, position your coupler, and push the housing back to achieve a precise, snug fit. It is engineered to securely grip 1-7/8"", 2"", and 2-5/16"" couplers without rattling.. 【One-Handed Quick Locking】:Designed for maximum efficiency. The press-to-lock cylinder allows you to secure your trailer instantly without using a key to lock. This effortless, one-handed operation saves valuable time at the boat ramp or campsite, getting you back on the road faster.. 【High-Strength Security Build】:Constructed from hardened alloy steel to provide a robust physical barrier against tampering. The heavy-duty ""box"" design fully encloses the coupler, shielding it from prying and sawing, while serving as a powerful visual deterrent to potential theft.. 【Versatile Vehicle Compatibility】:A universal security solution for various towing setups. Whether you are using an F-Series, Silverado, RAM, or Tacoma, this lock provides professional-grade protection for your RVs, boat trailers, campers, and heavy-duty utility carriers.. 【All-Weather Reliability】:Built to endure the harshest environments. The corrosion-resistant coating and resilient silicone dust cap protect the internal mechanism from rain, snow, and road salt, preventing rust or freezing to ensure smooth operation year-round.