Prime -Line . F 2588

The Prime-Line F 2588 White Vinyl Window Sash Lock features a diecast construction and is designed for use on vertical and horizontal sliding windows with 2-1/16 inch on center mounting holes. The lock's cam-type mechanism grabs and pulls the keeper and vinyl meeting rails together, providing tighter seals and increased security. It mounts on the check rails of single and double hung vinyl sash, with dimensions of 2-1/2 inch width and 1 inch depth.