Wright Products International V333WH Screen and Storm Door Pushbutton Latch, White For out swinging wood or metal doors 3/4" - 1-1/4" thick 1-3/4" mounting hole spacing Installs in three 5/16" holes "No Lock Out" feature prevents accidental lock out Contains two sizes of strike plates and shims to provide adjustment for varying backsets. For out-swinging wood or metal doors Fits doors 1-Inch to 1-1/4-Inch thick Installation hole spacing 1-3/4-Inch Installs in three 1/4-Inch holes Contains two sizes of strikes and shims to provide adjustment for latching