This silicone yellow rubber boot is a separate component of the Harmony 9001K range, diameter 30mm control and signaling units. The 9001KU6 dust boot is designed for 9001K non illuminated metal pushbuttons. It is compatible with heads for spring return metal unmarked pushbuttons. The 30 mm Harmony range offers a large choice of robust and reliable products to meet a great number of applications in heavy industries. It is UL listed and CSA certified, CE declaration of conformity and RoHS compliant.