Center Keylocking Sliding Door Handle in White Fits 3 Hole 3-15/16" CTC Screwholes and 1-3/4" thick doors Premium Sliding Handle Set Center Keylocking Cylinder Non-Handed, compatible on doors with a mortise lock. Will ONLY FIT 1-3/4" door thickness. Fits 3 hole mounts with 3-15/16"" screwhole center spacing Package contains 2 pulls with thumblatch , keyed cylinder and 2 keys (mortise lock not included)