Lead-free design is suitable for all no-lead potable water installations, in full compliance of all lead-free plumbing laws. Forged brass construction eliminates casting-related leaks. The positive-shutoff ball-and-seat design is a more durable alternative to traditional stop-type valve designs. Maintenance-free dual O-ring stem seal eliminates the need for packing-nut tightening. Smooth quarter-turn operation with all handle configurations. Ideal for all residential and commercial hose bib requirements.