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 8 AWG to 3 AWG, I.D. Before Shrinking 0.8 in, I.D. After Shrinking 0.22 in, Wall Thickness...