389-690, RS PRO, RS PRO Heat Shrink Tubing, Black 19mm Sleeve Dia. x 6m Length 2:1 Ratio, Brand RS Pro, Sleeve Diameter 19mm, Colour Black, Shrunk Diameter 9.5mm RS PRO Heat Shrink Tubing, Black 19mm Sleeve Dia. x 6m Length 2:1 Ratio