This is a common lock that is used on many RV entrance doors. This lock us universal and can be either right or left handed. It comes with a Master keyed paddle key cylinder and a Non-master keyed dead bolt. Paddle can be locked before door is shut and is rigid when locked. Automotive styling. Comfortable finger access. Inside assist for easy closing. Serviceable shuttered key cylinder. Built-in dead bolt eliminates the need for an add-on residential type dead bolt. Dead bolt locks into the fully extended position for true dead bolt functioning. Supplied with gasket already applied under recess in housing flange. Sandwich mount installation does not require any linkage rods. Black powder coated finish in color.