heatshrink Widely Application: With the compact design and wear-resistant function, the heat shrink connector can be used in many place. Such as broken wires, electrical insulation, mechanical protection, wire bandwidth, wire connection, wire ends process, wire / cable junctions, daily repairs,etc. Heat shrink Material : heat shrink tubing is made of PE.medium wall thickness, while maintaining flexibility, enhanced mechanical protection strength.the adhesive layer can be bonded to plastic, rubber and metal. shrink tube Package Includes: 1pcs×Heat Shrink Tube heat shrink connectors Operating Temperature: The initial contraction temperature is 70 C, and the total shrinkage temperature is 125 C; the melting temperature of the inner layer: 70 C -100 C; The range of working temperature: -40 C ~ 125 C Wide Applications: ideal for wire splicing, cable repair, solder joint protection, electronics insulation, and reinforcing headphone/phone cords in industrial, marine, and DIY projects