Item Name: Waterproof Heat Shrink Sleeving Tube Assortment Kit 2:1 Black Shrinkage Sheath. Color: black100% Brand new & hgih qualitySize: 2.0 x 40mm, 2.5 x 40mm, 3.5 x 40mm, 5.0 x 40mm, 7.0 x 80mm, 10.0 x 80mm, 13.0 x 85mm,Full Shrinkage Temp: +110C Maximum127PCS Heat Shrink Sleeving Tube Assortment Kit 2:1 Black Shrinkage SheathQuantity: 127PCS/PackOperating Temperature: -55C to +125CFlame retardant: flame retardantMaterial: polyolefinShrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter)Minimum Shrinkage Temp: +70CPackage Included: 127PCS Heat Shrink Sleeving30pcs - 2.0 x 40mm25pcs - 2.5 x 40mm20pcs - 3.5 x 40mm20pcs - 5.0 x 40mm16pcs - 7.0 x 80mm8pcs - 10.0 x 80mm8pcs - 13.0 x 85mmFeatures:1. Strong shrinkage, can be better to protect wires.2. Easy to use, don't need any complex instrument.3. 7 inner diameters: 2.0mm, 2.5mm, 3.5mm, 5.0mm, 7.0mm, 10mm, 13mm. *Please make