Vibration-Dampening Beta Clamp Clamp Bore Style Ribbed Clamp Material Steel Clamp Material Finish Not Applicable Clamp Type Beta Clamp Assembly Compatible Grainger Part Number Not Applicable Compatible Mfr Part Number Not Applicable Cushion Material Polypropylene For Copper Tube Size Not Applicable For Insulation Thickness Not Applicable For Maximum Outside Diameter 20 mm For Number of Lines 1 For Strut Channel Width Not Applicable Load Capacity 180 lb