Mueller 107-063 Push-Fit Full Port Ball Valve, 1/2-Inch 200 PSI WOA - 200 PSI at 200-Degree - Full port (full flow) for maximum flow rate Packing Gland - blowout-proof stem design - PTFE seat and packing Chrome-plated brass ball and stem - Rust-resistant heavy-duty handle with vinyl grip Dezincification-resistant lead-free brass construction 316 stainless steel grip ring for strength and corrosion resistance