Bridgeport’s Malleable Iron, 3/4” One Hole Rigid Pipe Strap is your heavy-duty solution for securing rigid conduit and intermediate metal conduit (IMC) to a variety of mounting surfaces. Malleable iron, due to its strength, rigidity and ductility (ability to flex without breaking) makes these straps highly resistant to damage caused by crushing or physical abrasion. Zinc plating offers even greater corrosion resistance over time. One Hole Malleable Iron Straps are available in trade sizes 3/8” through 6”.