Stud Insulator; Item Stud Insulator; Designated Size 1/2" Copper Tube; Material Polyethylene; Finish Black; Used On Item Supply Hangers; Used On Model/Brand PipeEye; Approval CUPC, UPC/IAMPO; Temperature Rating 160 Deg F; Grommet Diameter 1.31"; Packing Quantity 100 per Minimum, 1000 per Case; Warranty Lifetime Limited