The Vevor trailer hitch lock is designed to secure trailers with 2" couplers using a heavy-duty anti-theft ball lock design. It features a carbon steel lock body, a 304 stainless steel lock pin, and a rust-resistant powder-coated finish for dependable outdoor durability. The prying-resistant construction helps protect RVs, boats, off-road vehicles, and trailers from tampering and theft. Tool-free operation allows quick locking and unlocking with the included keys. Built for stable everyday security, it is suited for storage, towing stops, and overnight parking.