Heat Shrink Tubing, Thin Wall, Material Polyolefin with Adhesive, Flexible, Flame Retardant Yes, Adhesive Lined Yes, Shrink Ratio 3:1, Use With Wire Size 16 AWG to 12 AWG, I.D. Before Shrinking 0.25 in, I.D. After Shrinking 0.08 in, Wall Thickness...