Dynasty Hardware Classic Rosette, Crystal Style Door Knob, Individual Dummy Door Knob, Satin Nickel Crystal Style Door Knob - Made With Durable Clear Acrylic Knob Satin Nickel Finish - Made From Solid Forged Brass Individual Dummy Door Knob Installs On Face Of Door With No Door Prep Required Fixed Door Knob That Does Not Latch Crystal Style Door Knob - Made With Durable Clear Acrylic Knob Satin Nickel - Made From Forged Brass Fits Doors 1-3/8&#034; to 1-3/4&#034; Thick Fits Doors With 2-3/8&#034; Backset Require a 2-1/8 Inch Diameter Bore Hole In Face Of Door Come Standard With 2-3/8 Inch Backset Latch Latch Face Plate Is 1 Inch x 2-1/4 Inch With Square Corners