Actuation force max. 20 N For flush actuation with Sigma concealed cisterns Front actuation Sound-absorbing actuator rods, tool-free fast adjustment Mounting frame 2 distance bolts 2 actuator rods Colour / surface: Plate and button: black matt coated, easy-to-clean coated Design rings: black Material designation: Plastic B: 24.6 cm H: 16.4 cm T: 1.2 cm