The tested ZB 3100 escutcheon knob/handle set, made of stainless steel, is ideally suited for wooden doors with euro profile cylinder hole and door thicknesses of 38-45 mm. The knob/handle set has a U-shaped handle as well as a fixed stainless steel knob and a fixable bearing and return spring mechanism. The fitting is captivating due to its classy and timeless design and an invisible screw fitting.