Easy replacement for most sliding door handles; Standard 3-15/16” center-to-center screw holes Easy to grip interior handle with classic exterior handle for right or left handed doors Select your door thickness to receive correct hardware - no cutting down screw lengths! Thumb latch can be mounted in centered or offset position to accommodate 3 or 4 hole doors Includes inside and outside pull, thumb latch, and key cylinder (mortise lock not included) The Veranda sliding door handle set offers easy replacement for most mortise style sliding patio and glass door handles. The solid interior handle features an attractive design, is easy to grip, and offers good finger clearance. The interior thumb latch can be installed in the centered or offset position to accommodate 3-hole or 4-hole milled doors. The exterior handle is a familiar design with multiple mounting holes that allow for parallel or offset handle placement. Reversible handing accommodates right or left handed doors. Package includes inside and outside handles, steel thumb latch, key cylinder with keys, and installation screws (mortise lock not included). Please see handle dimension photo to insure fitment.