National Hardware 1-5/8" Zinc Plated Steel Universal Pipe Clamp is a versatile and durable solution designed for both exterior and interior applications. This pipe clamp, identified as the National catalog model No. 300BC, features zinc plating that provides excellent corrosion resistance, ensuring long-lasting performance for all your functional hardware needs. Whether you are securing pipes in a residential or commercial setting, this steel universal pipe clamp reliability and strength. Model Number: N344-630