This quality sliding door handle set offers easy replacement for most sliding door hardware. This complete set includes inside and outside handles, mortise lock and strike, key cylinder and keys, thumb latch, and mounting screws. Multiple mounting holes allow for parallel and offset handle placement. All-steel mortise lock will withstand forced entry loads of 1000lbs and is zinc plated for corrosion resistance. Removable adapter plate included with mortise lock is for use on most wooden sliding doors. Reversible handing accommodates right or left handed doors. Please see handle and mortise lock dimension photos to insure fitment.