Crouse-Hinds series clamps, straps, clampbacks and hangers are used to secure rigid/IMC conduit to mounting surfaces or to provide space between conduit and its mounting surfaces. Available in a variety of materials to meet customer preferences, including steel, malleable iron, stainless steel and hot dip galvanized iron. Crouse-Hinds Conduit Clamp, 1/2 in Conduit, Hole Mounting, For Use With: EMT/IMC/Rigid Conduit, Malleable Iron, Hot Dipped Galvanized