Steal Shield SSAF A-Frame Trailer Hitch Lock Specifically designed to fit and secure "A-Frame" coupler style hitches Heavy Duty steel sleeve slides over the entire hitch coupler, locks in place with a push pin style lock that renders the coupler both inaccessible and impenetrable Durable powder coat finish, not enamel paint Protects coupler form the elements like rain, snow, ice and dirt Works great on horse trailers, recreational, boat and snowmobile trailers, camping trailers, utility trailers and more