Buster and Punch Escutcheon Plate Traditional Profile Escutcheon is used when a cylinder needs to be trimmed, this tool is utilized. A matching accessory that goes nicely with all-round rose levers and entry handles where they're suited. Escutcheon Function - An escutcheon is a plate that surrounds a keyhole or a door handle mechanism. It serves both a decorative and protective function, covering the hole where the key is inserted. Features: Made from solid metal Works great on all internal doors Can be teamed up with our matching door lever handles Center-to-center fitting size (screw distance) of 41.5 mm. Specifications: Door Thickness: 35mm to 54mm Diameter: 57mm Projection: 4mm Centre to Centre: 41.5mm Euro Hole Length: 22mm Euro Hole Width: 8mm Fixing: 41.5mm (screw fixing included) Available Finish: Black Brass Gunmetal Steel Welders Black Note: This number indicates the cc millimeter / inches measurement for the screw holes that are used to fit the round plate to the door. 41.5mm / 1.63” is standard for Australia and North America.