Prime-Line Black Patio Clam Latch Door Handle C-1222 INCLUDES  (1) Standard reversible surface mount for left or right-handed sliding glass doors. This handle fits 4-15/16 hole spacing and only works with clamp 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 clamp style with a surface mount and is non-keyed. EASY INSTALLATION  Installation is quick and easy, plus all fasteners and instructions are included  new door handles are well within reach! The handle set fits on doors measuring 1 to 1-1/2 thick. If mounting on thicker doors, longer screws need to be purchased separately. NON-HANDED CONSTRUCTION  The non-handed construction means that you can use this sliding glass door handle set on both left and right-handed patio sliding doors. COMPLEMENTS YOUR SLIDING PATIO DOOR  The clamp style latch system is constructed of diecast with a black painted finish, making it the perfect choice for your white sliding door.