Diecast Black Finish, Deep Reach Window Sash Lock, Krestmark Sliding window sash lock is constructed of diecast materials and comes in a corrosionresistant, blackpainted finish The mounting holes are spaced evenly apart and measure 214 in from center to center, with a 532 in reach This style of sash lock does not use a separate keeper, because the latch engages directly into the fixed rail of the stationary sash to lock the window It is designed for use on vertical sliding windows manufactured by Krestmark