Manufacturer: CosmasMPN: 6542SNColor/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/ALength: N/A Width: N/AKnob Diameter: 1-1/4"Backplate Diameter: 1-1/4"Projection with Backplate: 1-3/8"Projection without Backplate: 1-1/4"Mounting Hardware: 8/32" thread x 1-1/4" long screws includedBackplate Included (Pictured)