Heat Shrink Tubing Medium Wall Material Polyolefin with Adhesive Flexible Flame Retardant Yes Adhesive Lined Yes Shrink Ratio 3 1 Use With Wire Size 24 AWG to 18 AWG I.D. Before Shrinking 0.13 in I.D. After Shrinking 0.05 in Wall Thickness After Shrinking 0.06 in Length 6 in Shrink Tubing Properties Abrasion Resistant Color Clear Temp Range -67 Degrees to 230 Degrees F Package Style Individual Pieces Min Shrink Temp 257 Degrees F Dielectric Strength 600 V