Best Enclosed Trailer Door Locks TopTenReviewed Amazon.com: Enclosed Cargo Trailer Door Latch, Trailer Door & Ramp Cam Bar Lock Assembly at Jerry Fifield blog Cam Action Lockable Door Latch w 36" Pipe for Enclosed Trailers Zinc Amazon.com: QWORK Cargo Trailer Cambar Cam Bar Lock, 45" Trailer Door The Best Enclosed Trailer Side Door Latch for Your Safety and Security. Travel with Peace of Mind When You Invest In Factory RVs Cam Bar Details: Ideal for use on trailer side doors Rust resistant zinc coating Corrosion resistant zinc coating Hasp Included Features 36 Long Pipe Measurements: Width: 18" Length: 36" Handle Length: 14" Hinge Bracket Depth: 3 " Latch Bracket Width: 2" Latch Bracket Length: 6" Latch Bracket Depth: 2" When you're on the road or just hanging out at the campground, the last thing you want to worry about is whether or not your things are secure. You deserve to travel with peace of mind, and it's a good thing Factory RV has just what you need. Our 36" Cam Bar will help give you that extra sense of security to ensure everything is locked up tight. It's ideal for use on trailer side doors. With a rust and corrosion resistant zinc coating, you won't have to worry about harsh weather conditions damaging the cam bar and weakening its durability and functionality. To ensure you have an easy installation process, we include the hasp so you have this cam bar ready to use in a matter of minutes. Travel with the extra security of Factory RV's Cam Bar and enjoy knowing your things are safe and secure, no matter where you go.