Prime-Line F 2666 Sash Lock, 3/8 In. Latch Projection, Fits Vinyl and Aluminum Sliding Windows, Vinyl Composite Material, White, Smooth Finish, (Single Pack)

Fits single hung and double hung vertical sliding windows, in addition to horizontal sliding windows constructed of vinyl and aluminum frames | Used without a keeper, these window sash locks mount on the checkrail of the innermost sash and engage into the checkrail of the outer sash | Replacing loose-fitting, worn or missing sash locks can help restore and increase the safety and security of the home or office | These cam-action sash locks feature a 3/8 inch latch projection that engages into the checkrail of the outer sash | The lock body has mounting holes that are spaced apart at 2-1/4 inch, on center