Sell Heat Shrink Tubing 2:1, 328 pcs Insulation Protection Flame Retardan Heat Shrink Wrap Cable Sleeve, 4 Colors 8 Sizes best price

Top Quality & Stronger Retraction Ratio: Made of high quality polyolefin, 2:1 stronger retraction ratio makes it more suitable for electrical isolation or insulation of the open wires or the connected one. Shrinkage Ratio: 2:1 Heat sleeve for cable comes with excellent flame retardant and insulating properties. The contraction is fast and the shrinkage temperature is low. Elastic, corrosion resistant, anti-aging. Flame retardant. Supplied internal diameter: 1mm, 2mm, 3mm, 4mm, 6mm, 8mm, 10mm, 14mm. large series of wires kit: 4 colors (black, yellow, green, red), 8 specifications, Total: 328pcs. Stable quality & Widely applicable: Made of polyolefin, it's suitable for project workshop, fixing the broken wires, electrical insulation, mechanical protection, wire bandwidth, wire connection, wire ends process, wire / cable junctions, daily repairs, color coding etc. "Product Description:This Heat Shrink Tubing Kit is suitable for many projects, broken wires fixing, electrical insulation, mechanical protection, wire bandwidth, wire connection, wire ends process, wire / cable junctions, daily repairs, and color coding, etc.Product Specification:Material: PVC PolyolefinRetraction Ratio: 2:1Minimum Shrinkage Temp: ≥84°CFull Shrinkage Temp: ≥120°C Operating Temperature: -55°C to + 125°CTensile strength:10.4MpaDielectric strength: 15KV / mmFlammability: Flame RetardantPackage Includes:1mm x 120pcs （Black, Red, Yellow, Green）4 colors each of 30pcs , length: 40mm.2mm x 60pcs（Black, Red, Yellow, Green）4 colors each of 15pcs , length: 40mm.3mm x 32pcs （Black, Red, Yellow, Green）4 colors each of 8pcs , length: 40mm.4mm x 32pcs（Black, Red, Yellow, Green）4 colors each of 8pcs , length: 40mm.6mm x 32pcs （Black, Red, Yellow, Green）4 colors each of 8pcs , length: 40mm.8mm x 20pcs （Black, Red, Yellow, Green）4 colors each of 5pcs , length: 80mm.10mm x 16pcs （Black, Red, Yellow, Green）4 colors each of 4pcs , length: 80mm.14mm x 16pcs（Black, Red, Yellow, Green）4 colors each of 4pcs , length: 80mm.How to use it:1. At First choose the right size tubes, as it is 2:1 heat shrink ratio, and will shrink up to 1/2 of original diameter, please measure diameter of wire which is equal to the size of tube after shrinked.2. Wrap the cable wire with the tube, then use a lighter heating if the tube is small or hair dryer, heat guns heating for large one until the wire was wrapped tightly.3. Don't touch the tube until it becomes cool.Low shrinkage temperature, shrinking in just a few secondsMinimum Shrinkage Temp: +70°CFull Shrinkage Temp: +125°CAxial shrinkage±5%"