Schlage Addison Single Cylinder Handleset and Plymouth Knob, Matte Black (F60 ADD 622 PLY) 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 and transitional styles like colorful vases and patterned pillows while finish coordinates with popular neutrals like grey