Heat Shrink Tubing Thin Wall Material Modified Elastomer Flexible Flame Retardant No Adhesive Lined No Shrink Ratio 2 1 Use With Wire Size 1.00 in to 1.75 in I.D. Before Shrinking 2 in I.D. After Shrinking 1 in Wall Thickness After Shrinking 0.07 in Length 4 ft Shrink Tubing Properties Abrasion Resistant Acid and Alkali Resistant Fuel and Oil Resistant Solvent Resistant Color Black Temp Range -67 Degrees to 392 Degrees F Package Style Individual Pieces