This is a non-handed casement locking handle in a white finish with mounting holes 2-3/8 inch on centre. This is a universal design and the handle is made of a diecast construction with the handle hanging straight down and used by a variety of aluminum and steel windows. The gap between the face plate and hook latch is 5/16 inch. In addition, there is a 3/16 inch security hole that allows and additional locking pin to be passed through the hole and lock in place with the 1/8 inch Prime-Line part S 4071 security pin (sold separately).