The guard 9001K48 is is a separate component of the Harmony 9001K range, diameter 30mm metal pushbuttons, switches, and pilot lights. This guard, made from aluminum, has a diameter of 35mm. It weighs 28g. The 30 mm Harmony range offers a large choice of robust and reliable products to meet a great number of applications in heavy industries. Harmony 9001K is a range of heavy-duty chromium-plated metal pushbuttons, selector switches, pilot lights, and specialty operators.