Nail Clamp Clamp Material Plastic Cushion Material Not Applicable For Copper Tube Size 3/4 in For Insulation Thickness Not Applicable For Maximum Outside Diameter 7/8 in For Minimum Outside Diameter 7/8 in For Pipe Size 3/4 in For Tube Outside Diameter 3/4 in Overall Height 1 3/16 in Overall Length 1 7/8 in