1.Corrosion protective for pipeline 2.PVC backing 3.Butyl rubbera & ... KV/mm965 volts/milColorBlack,White,Yellow,BlueTape width in inches25mm(1″),50mm(2″),75mm(3″),101mm(4″),152mm(6″),228mm(9 ... (328ft),122m(400ft),183m(600ft),244m(800ft)Core size30mm(1.2″),38mm(1.5″),76mm(3″) core of paper or hard plasticApplication ...