407-808, 3M, 3M Halogen Free Heat Shrink Tubing, Black 9mm Sleeve Dia. x 7m Length 3:1 Ratio, HSR 3000 Series, Brand 3M, Sleeve Diameter 9mm, Colour Black, Shrunk Diameter 3mm 3M Halogen Free Heat Shrink Tubing, Black 9mm Sleeve Dia. x 7m Length 3:1 Ratio, HSR 3000 Series