Pipe Clamp Bolt Material Electro-Galvanized Steel Cushion Material EPDM Rubber Cushioned Yes For Copper Tube Size 1/2 in For Maximum Outside Diameter 3/4 in For Pipe Size 3/8 in For Threaded Rod Size 3/8 in Hanger Material Steel Hanger Material Finish Electro-Galvanized Hanger Type Swivel Loop Load Capacity 180 lb