Defender Security White Vinyl Sash Lock (2-Pack)

This security lock features an adjustable jaw that fits up to 1/2 in. thick rails. It is designed not to mar your inside frame. This lock also allows your window to lock in a ventilating position.

• This security lock features an adjustable jaw that fits up to 1/2 in. thick rails. It is designed not to mar your inside frame. This lock also allows your window to lock in a ventilating position.