LENOX LNX Door Lock Kit Chrome Wrenches chain Overall height 57 in chain Overall height 57 in 8125 Panel Width (in Brand Model Compatibility Lenox Type Hole saw Blade Material Bi metal Case Type N A (no case) Set Individual Set Adjustable No Hole Saw Diameter Set Arbored Non Arbored Non arbored Package Quantity 4 For Use on Drywall No For Use on Fiberglass No For Use on Granite No For Use on Metal Yes For Use on Mineral Fiber No For Use on PVC No For Use on Tile No For Use on Wood Yes CA Residents: Prop 65 Warning(s) Yes Warranty None For use with wood and metal doors C clamp inspired design with tool free clamping reduces chance of surface damage Includes 2 adjustable bushings which accept both standard backsets and both common door thicknesses Alignment window and taller bushings to deliver accurate height placement and straight drilling