270X Heat Shrink Tubing Kit Dual Wall Adhesive Marine Wire Cable Sleeve Tube 3:1 Specification: Material: Polyolefin Shrinkage Ratio: 3:1 (will maximum shrink to 1 or 3 its supplied diameter) Operating Temperature: -55°C to and125°C Voltage Rating:600V Cutting method: Scissors or sharp knife Description 270PCS 3:1 Waterproof Dual Wall Adhesive Heat Shrink Wire Heatshrink Tubing Kits Multiple sizes heat shrink tubing for your choose, they can be used for solder joint protections, group of lines marking, resistance electric capacity reason protections etc. Our heat shrink tubes are safe and eco-friendly to protect you and your famaily from toxins. Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, high temperature resistance. Especially the heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you and your kids DIY. Great for your Christmas light wiring, marine, auto, and misc. electrical applications. Sizes: 1 or 16",3 or 8", 1 or 4", 3 or 16", 1 or 8", 3 or 32" Package Included: Box Size: Approx. 190X130X32mm (QuantityandDiameterandLengthandColor) 70pcs x 1 or 16" x 45mm (Black x 35, Red x 35) 80pcs x 3 or 32" x 45mm (Black x 40, Red x 40) 80pcs x 1 or 8" x 45mm (Black x 40, Red x 40) 20pcs x 3 or 16" x 90mm (Black x 10, Red x 10) 12pcs x 1 or 4" x 90mm (Black x 6, Red x 6) 8pcs x 3 or 8" x 90mm (Black x 4, Red x 4) Notes: Due to the light and screen setting difference, the item's colour may be slightly difference from the pictures. Please allow slight dimension difference due to difference manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.