Lanai Sliding Glass Door Handle and Mortise Lock Set with Oak Wood Pull in Black Finish, Standard 3-15/16&rdquo; CTC Screw Holes, 1-1/2" Door Thickness Includes inside and outside pull, mortise lock and strike, thumb latch, and installation screws Easy replacement for most sliding door mortise lock sets; 3-15/16 center-to-center screw holes Choose your door thickness and receive correct hardware- no cutting down screw lengths! Classic exterior pull and oak wood interior pull handles work on right or left handed doors Sturdy die cast construction with durable black powder coated finish