Mueller Stop And Waste Ball Valve &lt; 0.25 % Lead 3/4 " Sweat Bulk -20 to 300 degrees F temperature range, full port, PTFE seat and packing, chrome-plated brass ball and stem, suitable for vacuum use up to 7 PSIA, port allows non-pressure side to drain when closed, solder ends comply with ANSI B16 18, IAPMO listed to cUPC, certified to NSF 61-G