description: Name: 127Pcs black heat shrinkable tube 127 black quantity: (Quantity x provided inner diameter x single length) 30x2.0x40mm 25x2.5x40mm 20x3.5x40mm 20x5.0x40mm 16x7.0x40mm 8x10.0x80 mm 8x13.0x80 mm 164 colors: (Quantity x provided inner diameter x single length) 60x1.0x40mm (yellow black red green) 30x2.0x40mm (yellow black red blue) 20x3.0x40mm (yellow black red green) 16x4.0x40mm (yellow black red blue) 12x6.0x40mm (yellow black red green) 10x8.0x80mm (yellow black red blue) 8x10.0x80mm (yellow black red green) 8x14.0x80mm (yellow black red blue) Number of 328 colors: (Quantity x provided inner diameter x single length) 120x1.0x 40mm (yellow black red green) 60x2.0x 40mm (yellow black red blue) 32 x3.0x 40mm (yellow black red green) 32x4.0x 40mm (yellow black red blue) 32 x6.0x 40mm (yellow black red green) 20x8.0x 80mm (yellow black red blue) 16x10.0x 80mm (yellow black red green) 16x14.0x 80mm (yellow black red blue) Material: Polyolefin Colour: Black Operating temperature: -55C to +125C Minimum shrink temperature: + 70C Full shrinkage temperature: + 110C (maximum) Shrinkage rate: 2:1 (maximum shrinkage to 1/2 of the provided diameter) feature: 1. Strong contraction force can better protect the wire. 2. Easy to use does not require any complicated instruments. 3. 7 inner diameters: 2.0mm 2.5mm 3.5mm 5.0mm 7.0mm 10mm 13mm. 4. CE certification. Package Contents: 1 *Heat shrink tube set Certification:NONEOrigin:CN(Origin)Type:Heat ShrinkableMaterial:PEFlammability:Flame RetardantApprovals:UL ApprovedSupplied format (round or flat):Product is supplied flatCutting method:Scissors or sharp knifeMaterial:PolyolefinShrinkage Ratio 2:1Supplied Internal Diameter:1.0mm, 2.0mm, 3.0mm, 4.0mm,6.0mm, 8.0mm, 10.0mm, 14.0mmColor:Black, Red, Yellow, Blue, GreenShrinkage Ratio:2:1 (will maximum shrink to 1/2 its supplied diameter)Tensile Strength:10.4 MpaDielectric Strength:15 kV/mm1x 164PCS/328PCS(8 Sizes) 2:1 Heat Shrink Tubing