Heat Shrink Tubing, Medium Wall, Material Polyolefin with Adhesive, Semi Rigid, Flame Retardant Yes, Adhesive Lined Yes, Shrink Ratio 3:1, Use With Wire Size 3/0 AWG to 400 MCM, I.D. Before Shrinking 1.5 in, I.D. After Shrinking 0.5 in, Wall...