Cold Shrink Quick Insulator, Medium Wall, Material EPDM Rubber, Flexible, Flame Retardant No, Adhesive Lined No, Shrink Ratio Not Rated, Use With Wire Size 8 AWG to 2/0 AWG, I.D. Before Shrinking 0.65 in, I.D. After Shrinking 0.2 in, Wall Thickness After Shrinking Not Applicable, Length 2.75 in, Shrink Tubing Properties Acid and Alkali , Color Black, Temp. Range -40 Degrees to 194 Degrees F, Package Style Individual Pieces, Dielectric Strength 365 V, Max. Temp. Rating 194 Degrees F