Magic Plastics 0250-10 Ball Valve, Magic Plastics, 1" SlipCalifornia Residents WARNING: This product can expose you to chemicals including Vinyl Chloride and Carbon Black, which is known to the State of California to cause cancer P65Warnings.ca.gov Specifically designed for Residential, Commercial and Industrial applications, the Magic MIP Ball Valves are equipped with EPDM Seats and O-Rings, providing smooth operation and excellent chemical resistance. All Valves comply with ASTM 2467 Standards and operate at a working pressure of 150 PSI at 73°F.