This anti-theft truck and trailer lock is an indispensable investment for anyone who wants to protect their trailer from theft effortlessly. Its stainless steel casing rust-proof and weather-proof finish and hardened steel shackle ensure its unmatched durability and resistance to tampering. You get the added convenience of 2 keys and the ability to secure your trailer while it is hitched. Store the spare key in a safe place and carry the other key with you. This trailer coupler lock offers peace of mind for your valuable trailer. It prevents your latch from opening so your trailer remains hooked. Help reduce and prevent trailer theft with little effort. This coupler lock is made of solid brass with a stainless steel casing for wear resistance and weather resistance. This non-complicated trailer tongue coupler lock is simple to store and easy to use. Don't let thieves ruin your journey. Choose the RoadPro RPLH-70 trailer coupler lock for security. Made of stainless steel over solid brass for durability and weather-resistance.