Mueller 107-854NL Heavy Duty Ball Valve 600 PSI WOG/125 WSP (1/2" - 2") - -40-Degree to 194-Degree temperature range - Full port 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 - Solder ends comply with ANSI B16.18 - IAMPO IGC 157 certified IAPMO Listed to cUPC - Certified to NSF 61-G - "Lead-Free" Compliant