Usage Tips:RV Trailer Door Lock Black Paddle Handle with Deadbolt Latch for Enclosed Entry Doors Features： 1、Wide Applicable RV Locks: This RV Door Lock can seamlessly replace most popular lock brands. These RV door locks provide extra security with a built in deadbolt. 2、Trailer Door Lock: Designed for 1?1/4in to 1?1/2in door thickness, suitable for 2?3/4in x 3?3/4in aperture. Works well with cargo haulers, horse trailers or custom utility trailers. 3、Safe and Secure: Built in deadbolt and back locking function make this trailer door latch secure than a normal lock, ensures that your belongings are protected against theft. 4、Sturdy and Safe: Designed with materials to provide a secure and efficient locking system, great for trailers, ensuring the safety of your belongings. 5、Smooth and Quiet Operating: The double opening feature from inside and outside prevents the lock from sticking, assuring an efficient and without noise use. Specification： Item Type: Door Handle Latch Applicable Door Thickness: 1?1/4in to 1?1/2in Cutout Size: 2?3/4in x 3?3/4in Fitment: Fits for Trailer cargo haulers, horse trailers or custom utility trailers Package List： 1 x?RV?Entry?Door?Lock?Latch?Handle 2 x Latch 4 x Key 10 x Screw 1 x Screwdriver 1 x Instruction Manual