Heat Shrink Tubing, Thin Wall, Material Polyolefin with Adhesive, Flexible, Flame Retardant Yes, Adhesive Lined Yes, Shrink Ratio 3:1, Use With Wire Size 4/0 AWG to 500 MCM, I.D. Before Shrinking 1 in, I.D. After Shrinking 0.32 in, Wall Thickness After...