Rhino USA Trailer Hitch Coupler Lock – Secure your trailer with the ultimate in protection and durability. Designed for maximum security, this heavy-duty hitch lock features a rugged, weather-resistant construction with a durable powder-coated finish to prevent rust, corrosion, and wear. Engineered for wide compatibility, it fits select 50×50, 50×60 couplers, and 2" & 2-5/16" A-frame couplers, ensuring a reliable fit for various trailers. With its tamper-resistant design, you can confidently protect your boat, toy hauler, or trailer from theft. Backed by Rhino USA’s commitment to quality, this coupler lock delivers unbeatable security and peace of mind.