Product Name: Heat Shrinkable Tube;Material: Polyolefin;Rated Voltage: 600V Temperature Level: 125 Celsius Degree;: -1 Diameter: 35mm / 1.37" ( Shrinking),17.5mm / 0.69" (After Shrinking);Shrink : 2:1 Length (.): 1M / 3.3Ft;Color: Black Weight: 63g Suitable for electric insulation and bonding of cables and 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. thin wall tubing good protection for temperature components. Low shrink temp improves production efficiency. Fast, safe, way to wrap wiring harnesses. Package Contents: 1 x Heat Shrinkable Tube Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.