Matco-Norca now offers lead-free brass PEX ball valves with a tee handle option. These full-port brass ball valves are available in 1/2", 3/4" and 1" sizes. Tee handle options include crimp PEX and cold expansion connection versions. Ideal for use in potable water and hydronic heating applications, their quarter turn handles provide for quick and easy flow control in tight spaces, the company says. Matco-Norca.