uxcell Heat Shrink Tubing - 8mm Diameter, 12.5mm Flat Width, 2:1 Ratio, 5m Length (White) - Premium Cable Sleeve for Wire Insulation, Protection & Organization - Ideal for Electrical Projects, DIY Repairs & Automotive Wiring

Features:- Corrosion Resistance- Good Electrical Insulation- High-strength Toughness- High Temperature Resistant- Waterproof Resistant- Long Service LifeHow To Use:1. CHOOSE THE RIGHT SIZE TUBE. Measure the diameter of wire/cable you want to wrap, make sure the diameter is equal to the size of heat shrink tube , because the tube will shrink up to 1/2 of original diameter after heating.2. WRAP THE WIRE WITH THE TUBE. Cut out the length you need, wrap the wire with the tube, use a lighter, hair dryer or heat gun to heat the tube.3. HEAT THE TUBE UNTIL THE WIRE IS WRAPPED TIGHTLY.Specifications: Material: Polyethylene Shrinkage rate: 2:1 ( will maximum shrink to 1/2 of its supplied diameter ) Minimum Shrinkage Temp: +70 Degree Celsius Full Shrinkage Temp: +125 Degree Celsius maximum Operating Temperature:-55 to 125 Degree Celsius Rated voltage: 1000V Dielectric strength: 1 KV Item Shape: Round/Flat