Prime-Line C 1176 Sliding Glass Door Handle Set &ndash; Replace Old or Damaged Door Handles Quickly and Easily &ndash; Painted White Diecast, Mortise/Hook Style (Fits 3-15/16&rdquo; Hole Spacing) N/A Imported 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 style and can be keyed using an adapter kit. 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 that are 1-3/4in. to 1-7/8 in. thick, 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 WHITE SLIDING PATIO DOOR  This mortise style door handle is constructed of white painted diecast materials, making it the perfect choice for your white sliding door. Verify dimensions against line drawing image before ordering