White, Sliding Patio Door Handle Set, Standard Reversible Surface Mount For Left Or Right Handed Mortise Locking Doors, Includes 1 Diecast Inside Pull & Thumb Turn With Steel Latch Activator & d 1 Diecast Outside Pull With Removable Knock Out Plug For Adding a Key Cylinder, Screw Holes 3-15/16" Apart, Fits 1-1/2" To 1-3/4" Thick Doors.