Item specifics: Colour:Black Length:45mm，90mm Shrinkage Ratio: 2:1(H)， 3:1(G) Material:Polyolefin Operating Temperature:-55°C to +125°C Tensile strength:10.4 Mpa Dielectric strength:15 kV/mm Flammability:Flame Retardant Approvals:UL Approved Resistance to common fluids and solvents as well as high dielectric strength. It is suitable for a wide range of applications， including electrical insulation， strain relief， cable bonding， color-coding and identification. Can be used in any enclosed area where a flame-retardant， halogen-free environment is required， such as Metro， skyscraper， mass transit vehicles and ships.SIze: H 2X 20Pcs 1.0(ID)x45mm (Length) H 2X 20Pcs 2.0(ID)x45mm (Length) G 3X 40Pcs 2.4(ID)x45mm (Length) H 2X 30Pcs 3.0(ID)x45mm (Length) H 2X 25Pcs 4.0(ID)x45mm (Length) G 3X 25Pcs 4.8(ID)x45mm (Length) H 2X 20Pcs 5.0(ID)x45mm (Length) H 2X 20Pcs 6.0(ID)x45mm (Length) H 2X 10Pcs 8.0(ID)x45mm (Length) G 4X 5Pcs 8.0(ID)x90mm (Length) G 3X 10Pcs 9.5(ID)x45mm (Length) H 2X 10Pcs 10.0(ID)x45mm (Length) G 4X 5Pcs 12.0(ID)x90mm (Length)Package Included: 1x 240PCS Heat Shrink tubing With Case