700-4504, RS PRO, RS PRO Heat Shrink Tubing, Blue 12mm Sleeve Dia. x 4m Length 3:1 Ratio, Brand RS Pro, Sleeve Diameter 12mm, Colour Blue, Shrunk Diameter 4mm, Sleeve Type Heat Shrink RS PRO Heat Shrink Tubing, Blue 12mm Sleeve Dia. x 4m Length 3:1 Ratio