Schlage Lock Company Camelot Single Cylinder Handleset and Georgian Knob, Matte Black (F60 CAM 622 GEO) Use with 1-5/8 in. to 1-3/4 in. door Adjustable throughbolt can move up and down 1-1/2 in. to fit a variety of pre-existing holes Self-aligning screw holes make installation easy and hassle-free Knob design pairs well with traditional styles and crown molding while finish coordinates with popular neutrals like grey Trim Rings and Security Inserts: F-Series handlesets are furnished with 7/8 wrought brass cylinder trim rings