Slide-Co 171949 Window Sash Lock, Cam Action, 3/8 inch Tongue, Black Product Description This sash lock is constructed from die cast and comes finished in black. This lock does not use a separate keeper; instead the latch engages your fixed rail to lock the window. Used on both vertical and horizontal sliding windows. From the Manufacturer This sash lock is constructed from diecast and comes finished in black. This lock does not use a separate keeper; instead the latch engages your fixed rail to lock the window. Used on vertical and horizontal sliding windows. Features Constructed of diecast materials to provide long-lasting, dependable locking security hardware Lock and keeper comes in a beautiful, corrosion resistant, gray painted finish Designed for use with vertical sliding windows, single and double hungs Features a keeperless locking mechanism that allows the latch to engage into the upper sash Easy to install with only a few simple tools For further dimensional and specification information, please see the line drawing USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.