Heavy Duty Pipe Strap Bolt Material Not Applicable Clamp Material Steel Clamp Material Finish Not Applicable Clamp Type Two-Hole Cushion Material Not Applicable For Copper Tube Size 3 1/2 in For Maximum Outside Diameter 3 1/2 in For Pipe Size 3 in Load Capacity Not Applicable Mounting Hole Diameter 0.44 in Number of Mounting Holes 2 Overall Height 3.5 in Overall Length 7.31 in Overall Width 1.25 in