About This Product. APPLICATIONS - Shrink tube are mainly used for industrial repair, ship, automotive, wire links, anti-rust and anti-corrosion protection... Aazon.co: Chanzon 3/8 inch (10) Black Heat Shrink Tubing - 80Ft APPLICATIONS - Shrink tube are mainly used for industrial repair, ship, automotive, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY. EASY TO USE - Choose the right size you need and simply slide shrinking tubes over your connection point and apply heat around 70-125℃ temperature evenly with a hot air gun. Chanzon 3:1 Ratio - 80ft Roll - Heat Shrink Tubing 2" 2-1 Ratio - shrink to 1/2 of its original diameter and makes a tight seal, diameter 3/32 (0., 1 inch) (2., 5 mm), 80 feet long, please see diameter chart(picture 3). Heat shrinkable tubing 2:1 (4.8/2.4 mm), self extinguishing, green, 24 m Art. No. 300 73692 | TCN20 4.8/2.4 PO X GN | Thin wall general purpose polyolefin tubing Self extinguishing, UL224 VW 1, CSA Fast shrinking Low shrink temperature Good Tightness - Our 2/1 heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, VW-1 Flame Retardants, High temperature resistance shrinkable wire. 2-1 Ratio - shrink to 1/2 of its original diameter and makes a tight seal, diameter 3/32 (0.1 inch) (2.5 mm), 80 feet long, please see diameter chart(picture 3)..Safe & ECO-Friendly - UL Listed for up to 600 voltage -55-125℃ working tempurature which ensures its safe and reliable, RECH/ROHS compliance halogen and lead free protect you and your family..Good Tightness - Our 2/1 heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, VW-1 Flame Retardants, High temperature resistance shrinkable wire.