Universal Size: This ball hitch lock features a universal fit for 1-7/8, 2 in, and 2-5/16 in couplers, meeting the needs of multiple trailers. Please confirm your coupler size before purchase to ensure the lock matches your trailer

Multiple Protections: Crafted from an aluminum alloy body, this trailer hitch lock withstands impact and tampering for long-term stable use. Its zinc alloy core structure avoids prying, and the included padlock and locking pin provide extra protection

Rust-Resistant Durability: This trailer locks ball hitch features a chrome plating and powder coating surface with rust and corrosion resistance. It can maintain stable performance and a new finish under scorching sun, heavy rain, or freezing snow

Easy Operation: Our trailer ball lock operation requires no tools. You just need to insert the lock body into the coupler, adjust it to the right position, and use the keys to lock or unlock quickly. It includes two keys for convenient use anytime

Multi-level Adjustment: Supporting 11 height settings, our utility trailer lock can adjust locking positions for vehicle types, fitting trailers, RVs, off-road vehicles, and yachts. It ensures stable locking for camping, towing, or transporting cargo