This is a non-handed diecast chrome, flush mount, patio door handle and is a common and popular design that fits most doors with a cutout for a flush handle set. The mounting holes are 6-5/8 in. on center. The inside and outside handles are 7/8 in. wide and 7-1/4 in. tall. It comes with a keeper and has a four latch hook assortment to accommodate the needs of the door. This is non-keyed but can be converted to a keyed lock with the Prime-Line part E 2005.