uxcell Heat Shrink Tubing, 20mm Dia 2:1 Heat Shrink Wrap Cable Sleeve Heat Shrink Tube 31m Black

Specifications:Material: Polyethylene; Color: BlackShrinkage rate: 2:1 ( will maximum shrink to 1/2 of its supplied diameter )Operating Temperature: -55 to 125 Degree CelsiusBefore Shrink Dia : 20mm / 0.79"Length ( approx.): 31m / 102ftDescriptions:This heat shrink tube is best for code connection, solder joint protection, connectors sealing, group lines marking, resistance electric capacity insulation protection etc. Features:- Corrosion Resistance- Good Electrical Insulation- High-strength Toughness- High Temperature Resistant- Waterproof Resistant- Long Service Life How To Use:1. CHOOSE THE RIGHT SIZE TUBE. Measure the diameter of code/cable you want to wrap, make sure the diameter is equal to the size of heat shrink tube after shrink, because the tube will shrink up to 1/2 of original diameter after heating.2. WRAP THE code WITH THE TUBE. Cut out the Long you need, wrap the code with the tube, use a lighter, hair dryer or heat gun to heat the tube.3. HEAT THE TUBE UNTIL THE code IS WRAPPED TIGHTLY.

• Diameter(Before Shrinking): 20mm / 0.79"; Length(approx.): 31m / 102ft; Shrink rate: 2:1.
• Operating Temperature: -55 to 125 Degree Celsius
• Minimum Shrinkage Temp: +70 Degree Celsius; Full Shrinkage Temp: +125 Degree Celsius maximum.
• Heat shrink tubing is good useful, of the specification of good electrical insulation, corrosion resistance and high temperature resistance.
• Widely Applications: Electrical Insulation, Wire Protection, Cable Bonding, Data Cable Decoration, Color-Coding, Wire Marking, Wire Bundling & more.