Trailer Lock for 1-7/8", 2",2-5/16" & Bulldog Couplers, Heavy-Duty Hardened Steel Trailer Tongue Locks with Fully Covered Anti-Theft Design, Powder-Coated for Weather Resistance

(Two options) Red puck locks: made of aluminum alloy, with the advantage of bright colors providing strong visual deterrence. Silver puck locks: made of steel, with the advantage of stronger anti drilling and anti cutting capabilities. Wide compatibility: Adjustable trailer lock is suitable for 1-7/8"", 2"" ,2-5/16"" and Bulldog Couplers. To ensure protection, please confirm if your coupler is compatible before purchasing. This product is not suitable for couplers with special structures or squares on the top. Professional-grade protection: Forged from heavy-duty hardened steel, the trailer hitch locks features an adjustable slider that snugly fits the trailer tongue. Its full wrap-around design covers critical areas, resisting violent attacks from tools like hammers and chainsaws, significantly enhancing anti-pry security. 24/7 protection: The trailer tongue lock surface is treated with a durable powder coating, designed to withstand various harsh weather conditions. Whether exposed to sun, rain, or snow, it can provide reliable and long-term protection for your trailer resistance to tampering or powerful attacks. Exclusive Design: The core structure of the trailer coupler lock features an exclusive design, providing heavy-duty security protection while considering user convenience. It can be quickly installed or disassembled within 30 seconds