Wright Products Push Button Latch is designed for out-swinging wood or metal doors. The inside push latch "No Lock Out" feature eliminates accidental lock-outs for peace of mind. This can be installed on standard 3/4 to 1-1/4 thick storm and screen doors with 1-3/4 hole spacing. It includes two sizes of strike plates and shims to provide adjustment for varying backsets. It is a great replacement for existing push button handle sets. IDEAL APPLICATION: This push button door latch is ideal for out-swinging metal and wood doors 0.75-1.25 thick. NO LOCK OUT: The inside latch features No Lock Out technology, eliminating the worry of accidentally locking yourself out. DURABILITY: Quality and durable construction ensures reliable everyday use on your storm or screen door. READY TO INSTALL: All installation hardware is included. Installs in three 5/16 holes and contains two sizes of strike plates and shims to provide adjustment for varying backsets. The latch also has a mounting hole with 1.75 spacing. CLEAN SUBTLE LOOK: High-quality finish allows it to blend in perfectly with your door and frame.