California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Tubing, Application Air, Water, Color Green, Hardness Shore A 95, Inside Diameter 1/4 in, Jacket Color Green, Jacket Material Thermoplastic, Material Polyether Polyurethane, Material Trade Name MicroWeld, Material Trade Number Not Applicable, Maximum Operating Pressure 230 psi @ 73 Degrees F, Maximum Operating Temperature 165 Degrees F, Outside Diameter 3/8 in, Overall Length 500 ft, Peristaltic Pump Compatible No, PEX Type Not Applicable