Reversible Design - 2-1/16 inch diameter hole and 2-3/8 inch backplate for standard door thicknesses from 1 3/8 to 1 15/16 inch. The locking handle portion of the pocket door hardware has Plenty of width, easy-grip knob for more efficient turning, and a reversible design for left- or right-handed opening. The Pocket Door Privacy Lock features a wide, easy-to-grip design for left or right handed doors. Reversible design. A privacy feature allows you to lock the door from the inside. This new pocket sliding door lock is made of strong zinc alloy and brass, not easy to break, and the is painted to deal with wet environment and isolate liquids. The new pocket sliding door lock does not need to be grooved at the edge, and the reserved circular door hole can be simply finished installation without warping the door and making it unstable. Pocket sliding door locks are designed for standard drilled doors to fit 1 INCH diameter holes. Use the reserved hole to install directly, just use a screwdriver. Pocket locks do not have keys. In an emergency, lock from the inside using the steering button and unlock from the outside with a coin or flat metal piece., Weight: 0.90499758551 pounds, Manufacturer: Quzenn