127 pcs Ratio 2:1 Heat Shrink Tube Sleeving Wrap Electrical Cable Wire Assortment Kit Black Fashion design,100% Brand New,high quality! Material: PE(Polyolefin); Color: Black Big collection of heat shrink tubing, 7 Specifications, 127pcs Supplied internal diameter: 2.0mm, 2.5mm, 3.5mm, 5.0 mm, 7.0 mm, 10.0mm, 13 mm Fully shrunk internal diameter: 1.0mm, 1.25mm,1.75mm, 2.5mm, 3.5mm, 5mm, 6.5mm