Mushroom pushbutton, 22 mm, round, metal, shiny, black, with Siemens lock

mushroom pushbutton, 22 mm, round, metal, shiny, black, 40 mm, with lock Siemens, lock no. VL5, positive latching, according to DIN EN ISO 13850, key-operated release l and signalling. Simply mounted, simply strong, simply perfect.