Have you ever been troubled that you can't the right size of heat shrink tubing? Do you sometimes need to connect two wires together and the wire can't be soldered down to the PCB or the soldered pad? , you need this heat shrink tubing kit. A neat and clean way to create a tight bond with connecting wires. Features -Color: As shown -Material: PE -Size: 17x13x3.7cm/6.68x5.11x1.45in - Heat shrinkage ratio :3:1 - Operating temperature :-55 degree centigrade to + 125 degree centigrade - Minimum shrinkage temperature :70 degree centigrade - Complete shrinkage temperature: 110 degree centigrade Max - Tensile strength :10.4 MPa - Dielectric strength :15 kV/mm - : - The wire shrink wraps are all pre-cut into the most common sizes you'll need, which makes your work faster. - LED light wire repair, control planes and drones repair, RC toys repair, repair, tool repair, etc. - Professional and practical design with beautiful appearance, easy to carry and use. - heat shrink tubing, they can be used for solder joint protection, group of lines marking, capacity reason protection etc. - Heat-shrinkable tube has the advantages of good electrical insulation, good sealing, corrosion resistance and high temperature resistance. -aging, tough, not easy to break. Package list: 270 x Heat Shrink Tubes