Designed for Knob Cut-Outs on Mirrored Doors. The CRL Acrylic Mirrored Door Knob Plate puts the finishing touch on any mirrored door and is designed to mask the knob cut-outs in mirrored doors. Fabricated from clear mirrored acrylic which includes a beveled edge, the Door Knob Plate has an outside diameter of 3-3/4 inches (94 millimeters)...