ITEM NAME:Ratio 2: 1, White, 20 mm Dia Clear Polyolefin Heat Shrinkable Heat Shrinkab U3K4 Ratio 2: 1, White, 20 mm Dia Clear Polyolefin Heat Shrinkable Heat Shrinkab U3K4 Product Name: Shrink Tubing Tube Material: polyolefin Shrink ratio: 2: 1 Tube diameter: 20 mm Rated voltage: 600V Shrinkage temperature: 84 degrees 120 degrees Weight: 48 g Length (approx.): 2 m / 6.5foot Color: white, transparent Package Contents: 1 x Shrink Tubing Tube Only the above package content, other products are not included. Note: Light shooting 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.