Salipt&reg; Heat Shrink Tube 4 Colors 8 Sizes Tubing Wrap Sleeve Set Combo 180 Pcs Assorted 180pcs of assorted heat shrink tubing in 4 colors and 8 sizes. Sizes: 1.5mm, 2.5mm, 3mm, 4mm,5mm, 6mm, 8mm, 10mm Covers all gauges of wires you'll need in RC hobbies and many other applications. Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter) 4 Color in total:Red,Yellow,Black,Green