The Wesco Entry Door Lock Latch with Deadbolt is a replacement entry door lock for your RV. It comes with a built-in deadbolt to provide you with an extra sense of security. This door lock is ideal for travel trailers but will work with horse trailers, cargo haulers, or custom utility trailers. The interior latch is made of metal for durability. The interior latch and exterior paddle handle provide easier accessibility as you are moving in and out of your RV.• Dimensions: 3-1/2"W x 4-1/4"H• Cutout: 2-3/4"W x 3-3/4"H• Fit Door Thickness: 1-1/4" to 1-1/2" Ideal for travel trailers, horse trailers, cargo haulers, or custom utility trailers Metal interior latch for durability Interior latch & exterior paddle handle for easier accessibility | Wesco 43610-00-SP RV Paddle Entry Door Lock Latch with Deadbolt