White Push Button Latch For Out Swinging Wood Or Metal Doors Fits 1 To 1-1/4 Doors Installation Hole Spacing 1-3/4 Installs In Three 5/16 Holes Contains 2 Sizes Of Strikes & Shims To Provide Adjustment For Latching No Lock Out Feature Prevents Accidental Lock Out Can Be Converted To Key Locking Set Use V3 Cylinder.