Prime-Line Painted White Aluminum Window Lock 1 pk

This secondary lock is constructed of aluminum and is used to lock your window in an open, ventilating position. It can fit up to a 1/8 In. wide rail. Comes in a painted white finish. *Securely locks sliding window in closed or ventilating positionUtilizes single thumbscrew to mount on window trackTighten with pliersFor narrow fin applicationsComes in a painted white finishIt can fit up to a 1/8 inch wide rail