Window lock Keeper, sash #6 screw, 2.06 inch C/L Matches 3161 lock, face, slotted holes SPECIFICATIONWindow sash keeper1.Window lock strike with center tang2.Keeper, sash, #6 screw, 2.06 inch C/L, matches 3161 lock, face, slotted holes3.Fittings for single or double hung window4.Powdered coat and plating finishes are available5.Zinc alloy material, available in various colors6.Performance: ...