Description: 【PACKAGE CONTENT】You will get totally 328pcs 2:1 polyolefin heat shrink tubes, includes 5 colors and 8 sizes, enough quantity and sizes for your various needs. 【SAFE MATERIAL】These heat shrink tubes are made of polyolefin, safe and durable, good electrical isolation, not easy to break, long-lasting, fast shrinking, -55℃-125℃ operation temperature. 【WIDE APPLICATION】The heat shrink tubing are mainly used for wire connection, wire repair, provide strong protection for your wires and cables, electrical insulation, etc, great for daily wires and cables service. 【EASY USE】The heat shrink sleeves are easy to use and shrink just wrap the wire with these tubes, and heat it with soldering iron or hot air blower etc, the tube will shrink. 【EASY CARRY】Compact size and lightweight, easy to store and carry, will not take up much space, great for DIY home usage and auto electrics. Specification: Material: Polyolefin Color: Yellow, Black, Red, Green, Blue Diameter: About 1mm/0.04inch, 2mm/0.08inch, 3mm/0.12inch, 4mm/0.16inch, 6mm/0.24inch, 8mm/0.31inch, 10mm/0.39inch, 14mm/0.55inch Fully Shrinked Diameter: About 0.5mm/0.02inch, 1mm/0.04inch, 1.5mm/0.06inch, 2mm/0.08inch, 2.5mm/0.1inch, 3mm/0.12inch, 4mm/0.16inch, 5mm/0.2inch Length: About 40mm/1.57inch, 80mm/3.15inch Retraction Ratio: 2:1 Working temperature: -55℃-125℃ Quantity: 328pcs/set Package includes:  120pcs x 1.0 x 40mm Heat Shrink Tubing(yellow, black, red, green) 60pcs x 2.0 x 40mm Heat Shrink Tubing(yellow, black, red, blue) 40pcs x 3.0 x 40mm Heat Shrink Tubing(yellow, black, red, green) 32pcs x 4.0 x 40mm Heat Shrink Tubing(yellow, black, red, blue) 24pcs x 6.0 x 40mm Heat Shrink Tubing(yellow, black, red, green) 20pcs x 8.0 x 80mm Heat Shrink Tubing(yellow, black, red, blue) 16pcs x 10.0 x 80mm Heat Shrink Tubing(yellow, black, red, green) 16pcs x 14.0 x 80mm Heat Shrink Tubing(yellow, black, red, blue) Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.

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