... steel·Finish: brushed, screen polished, PVD·Handle base: zinc plated steel, stainless steel, zinc alloy and plastic·Handle rosette: 1,Dia.52mm ... to 54mm 2,Thickness 4mm to 10 mm 3,Level handle on plate ... is available upon request·Escutcheon base: zinc plated steel, stainless steel, zinc alloy and plastic·Escutcheon rosette ...