Lead-free design is suitable for all no-lead potable water installations, in full compliance of the lead-free plumbing law. 90-degree operation with enclosed operating head stops. Operating head has been drilled to accept stationary rod cotter pin attachment. Full-port, ball-and-seat design is superior to plug-type designs. Durable, Teflon-coated ball assures positive, bubble-tight shutoff, low torque operation and long service life. For underground water service installations only, to permit shutoff of the water supply, from the water main to the building.