Taco SF-050T Threaded 1/2-Inch Shut-Off Freedom Swivel-Flange Set Note: Not Compatible with 0012 Series Pumps Easy 1/4-turn Open/Close Operation - Positive Shut-off, Leak Free Design Solid Brass Unit-Body Construction - Chrome/Brass Valve Ball High Quality Teflon Seats - Full Port Ball Valve For Unrestricted Flow