Heat Shrink Tube Color Mix Type ■ Heat Shrink Tube ■ 10 Sizes, 43 Pieces, 4cm ■ Color tube set that shrinks with heat from a dryer, heat gun, soldering iron, lighter, etc. ■ Easy to use! Just cover and apply heat! ■ Colors are ideal for identification! ■ Various uses such as oxidation prevention of contacts, insulation, and disconnection prevention! For LED tape wiring! For car wiring such as car stereos, car navigation systems, and speakers! For radio control models! For insulation of wire connection parts! To prevent disconnection of smartphone charging cables! Also ideal for covering electrical plugs and connectors! ■ If used in place of connector sleeves, it shrinks with heat and has a tightening effect, which is said to improve sound quality! ■ Contents: Φ1mm x 4cm x 20 pieces (black, red) Φ1.5mm x 4cm x 8 pieces (yellow) Φ2mm x 4cm x 7 pieces (black, green) Φ4mm x 4cm x 2 pieces (blue) Φ5mm x 4cm x 2 pieces (blue, red) Φ6mm x 4cm x 1 piece (blue) Φ8mm x 4cm x 1 piece (red) Φ10mm x 4cm x 1 piece (black) Φ12mm x 4cm x 1 piece (black) ■ Maintenance items list ↓ #Maintenance items ■ Specifications Number of pieces: 10 sizes, 43 pieces Material: Polyolefin Color: Mix of red, black, blue, and green Shrinkage rate: 50% heat resistance Operating temperature: -55 to 125 degrees Tensile strength: 10.4Mpa ※ Tubes will be shipped folded. ※ Sent by regular mail. +160 yen for Mercari mail shipping ※ There may be fine scratches, etc. For point consumption!