Heat Shrink Tubing, Medical Grade, Thin Wall, Material Acrylate Olefin, Flexible, Flame Retardant No, Adhesive Lined No, Shrink Ratio 2:1, Use With Wire Size 24 AWG to 22 AWG, I.D. Before Shrinking 0.13 in, I.D. After Shrinking 0.06 in, Wall Thickness After Shrinking 0.02 in, Length 100 ft, Shrink Tubing Properties Abrasion , Medical Grade, UV Light , Color Black, Temp. Range -67 Degrees to 250 Degrees F, Package Style to Length, Min. Shrink Temp. 250 Degrees F