Heat Shrink Tubing Kit Ratio: 2:1 Heat Shrink Tubes Wire Wrap, Electrical Cable Wire Shrink Sleeve Sleeving for Electrical Wire Cables Wraps Insulation Protection

Big Collection of Electrical Wire: 5 Colors (Black, Red, Blue, Yellow, Green) , 12 specifications, 530pcs. ????Supplied internal diameter: 1.5mm/2mm/2.5mm/3mm/3.5mm/4mm/5mm/6mm/8mm/10mm single length 45mm.Heat Shrink Tubing Set Shrinkage Ratio: 2:1 Excellent flame retardant and insulation performance,soft and flexible, low shrinkage temperature, fast shrinkage, acid and alkali resistance, anti-aging. ????Easy to Use: The heat shrink sleeving is easy to use, just wrap your target wire and shrink it with a soldering iron, or hair dryer to wrap tightly and securely around any shape of wire. ????Easy to Store: These heat shrink tubes connectors are packaged in plastic boxes for easy storage, portability or use. No leakage, waterproof, ensure safe use. ????Widely Used: This set of heat shrink wrap tubing can be used with these heat shrink tubing for electrical insulation, wire bundling, color coding, wire/cable splices, mechanical protection, and routine maintenance, etc. for general DIY home and car electrical appliances.