Sliding Glass Patio Door Handle Set with Mortise Lock Commonly used on Sash Controls and other manufacturers doors Non-handed; Handle can be reversed to work on right or left handed doors The latch lever is located off-center; position B Color: White Center-to-Center Holes: 3-15/16" Overall Height: 8-1/2" Width: 1" Security: Keyed Includes 16-175 Mortise Lock Center-to-Center Holes: 3-11/16" Round Face 45 Degree Keyway One Patio Handle Set (Interior Handle, Exterior Handle, and Mounting Hardware) with Mortise Lock per package.