GLE2016 121Pcs Black Dual Wall Adhesive Lined Heat Shrink Tubing 3:1 Sleeving Wire Wrap Set with 6 Assorted Size 100mm Length (121PCS) 260pcs of assorted black heat shrink tubing in 8 sizes. Sizes: 1mm, 2mm, 3mm, 4mm, 6mm, 8mm, 10mm, 14mm Covers all gauges of wires you'll need in many applications.