Vibration-Dampening Beta Clamp, Clamp Bore Style Ribbed, Clamp Material Steel, Clamp Type Beta Clamp Assembly, Cushion Material Aluminum, For Copper Tube Size Not Applicable, For Maximum Outside Diameter 1 1/16 in, For Minimum Outside Diameter 1 1/16 in, For Number of Lines 1, For Pipe Size 3/4 in, Maximum Operating Temperature 500 Degrees F, Mount Type Weld-On WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -