Prime-Line U 9933 Keyed Sash Lock, 2-1/4 in. Hole Centers, Zinc Diecast, White Finish This sash lock can be used on horizontal and vertical sliding windows constructed of aluminum, wood and vinyl materials 1/4 in. narrow keeper with 2-7/8 in. hole centers on the keeper, and 2-1/4 in. hole centers on the cam-action keyed locking latch White in color Zinc diecast construction