Premier Lock 1 in. High Security Mortise Cylinder, Satin Nickel Finish (Pack of 4, Keyed Alike)

Premier Lock carries a full line of high security cylinders for added protection for your home and business. If you order multiple quantity of this pack listing, all cylinders in each pack will open with the same key (keyed alike) but will be keyed different from the other pack/s in that order. This 1 in. high security mortise cylinder is compatible with narrow stile commercial aluminum door locks.