ITEM NAME:20 mm diameter shrink tubing tube shrink tubing 1 m 3.28 FT black D5F8 20 mm diameter shrink tubing tube shrink tubing 1 m 3.28 FT black D5F8 For insulation and bundling of various electrical cables and connectors. Often used to connect, disconnect, insulate, and handle electrical wires, as well as to protect metal conductors or tubes from corrosion and to protect antennas. Extremely thin-walled hose. Protects temperature-sensitive components. Low shrink temperature improves production efficiency. For quick and safe sheathing of cable harnesses. Product Name: Heat Shrink Tubing Material: polyolefin Rated voltage: 5,000 V Temperature level: 125 Celsius Flammability: -1 Diameter: 20 mm (before shrinking) 10 mm (after shrinking), shrinkage ratio: 2: 1 Length: approx. 1 m Color: Black Weight: 25 g Package content: 1 x heat shrink tubing 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.