Uxcell a15110200ux0263 35 mm Diameter Polyolefin Insulation Heat Shrink Tubing 1.5M 5' Black Suitable for  various electric insulation and bonding of cables and connectors and  widely applied for connecting or end-handling, electric wire, insulating  and harness of electric wire, corrosion-proof of metallic rods or  tubes, and antenna protection. Very thin wall tubing good protection for temperature sensitive components. Low shrink temp improves production efficiency. Fast, safe, secure way to wrap wiring harnesses.