descriptions:<br /> and high quality.<br />big collection of heat shrink tubing，6 specifications，1 color.<br />supplied internal diameter: 1.5mm，3.0mm，4.5mm，6.4mm，9.5mm，12.7mm<br />fully shrunk internal diameter: 0.75mm，1.5mm，2.25mm，3.2mm，4.75mm，6.35mm<br