Prime-Line C 1131 Sliding Glass Door Handle Set &ndash; Replace Old or Damaged Door Handles Quickly and Easily &ndash; Black Diecast, Mortise/Hook Style (Fits 3-15/16&rdquo; Hole Spacing) INCLUDES  (1) Standard reversible surface mount for left or right-handed mortise-locking sliding glass doors. This handle fits 3-15/16 hole spacing and only works with mortise hook style door handles REPLACE OLD OR BROKEN DOOR HANDLES  When your door handle is broken, old or unsightly, dont replace the door entirely, just get a new sliding glass door handle set! This door handle is a mortise/hook style EASY INSTALLATION  Installation is quick and easy  new door handles are well within reach! The handle set is non-handed, allowing it to be used on both left and right-handed patio sliding doors using 3-15/16 mounting hole centers NON-HANDED CONSTRUCTION  The non-handed construction means that you can use this door handle set on both left and right-handed patio sliding doors COMPLEMENTS YOUR BLACK SLIDING PATIO DOOR  This mortise hook style door handle is constructed of Black painted diecast materials with a light stained wooden handle, making it the perfect choice for your Black sliding door