California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.Heat Shrink Tubing, Thin Wall, Polyolefin, Flexible, Flame Retardant No, Shrink Tubing Adhesive Lined Yes, -67 Degrees to 230 Degrees F, Shrink Ratio 2:1, 3 to 4/0 AWG, Shrink Tubing I.D. Before Shrinking 0.750 In., I.D. After Shrinking 0.375 In., Shrink Tubing Wall Thickness After Shrinking 0.037 In., Shrink Tubing Length 4 ft., Black, Min. Shrink Temp. 250 Degrees F, Max. Voltage 600V, Standards SAE-AMS-DTL 23053/4, UL Regconized, Package Quantity 5