ITEM NAME:50cm Shrink tube 3: 1 polyolefin 30mm Heat shrinkable tube black R8V6 50cm Shrink tube 3: 1 polyolefin 30mm Heat shrinkable tube black R8V6 Color: Black Material: Polyolefin Shrinkage factor: 3: 1 (diameter is reduced to 1/3) Inner diameter: 30 mm All reduction inner diameter: 10 Length: 50 cm Minimum shrinkage temperatureï ¼Å¡70℃ Full recovery temperatureï ¼Å¡max 110℃ Operation temperatureï ¼Å¡-55℃ï ½Å¾125℃ Tensile strengthï ¼Å¡10.4 MPa Dielectric strengthï ¼Å¡15 kilovolts / millimeter productionï ¼Å¡ISO9001 Flammability: flame retardant.Material: Polyolefin. 1 X 50cm black shrink tubing. Color: Black. Full recovery temperatureï ¼Å¡max 110℃. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.