Mueller 107-825NL Full Port Ball Valve 600 PSI WOG/150 WSP (1/2" - 2") - -20-Degree to 300-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 - CSA Certified to ASME B16.33 (5G) - CSA Certified to ASME B16.44 (125G) FM Approved - Fire Protection - Threaded ends comply with ANSI B1.20.1 IAPMO Listed to cUPC - Certified to NSF 61-G - "Lead-Free" Compliant