California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Tubing, Application Beverage, Food, Water, Color Black, Hardness Shore A 60, Inside Diameter 1/4 in, Material Nitrile, Material Trade Name Buna-N, Maximum Operating Temperature 210 Degrees F, Outside Diameter 3/8 in, Overall Length 25 ft, PEX Type Not Applicable, Resistance Properties Oil Resistant, Standards 3-A, FDA, Wall Thickness 0.06 in