Pipe Strap Bolt Material Copper Coated Steel Clamp Material Steel Clamp Material Finish Copper-Plated Clamp Type Two-Hole Cushion Material Not Applicable For Copper Tube Size 1/2 in For Maximum Outside Diameter 1/2 in For Pipe Size 3/8 in Load Capacity Not Applicable Mounting Hole Diameter 0.19 in Number of Mounting Holes 2 Overall Height 0.5 in Overall Length 1.97 in Overall Width 0.5 in