Quarter-turn easy open design. Features soft grip operating handle for easy operation in wet conditions or cold weather, and traditional rising stem design for simple maintenance and years of life. Anti-siphon vacuum breaker with back check valve. Large integral brass flange with built-in drainage pitch. Five full hose threads for solid garden hose connections. Solid brass body, valve stem cap, seat and stem ends for longer life. Easily repairable compression seat stem using "00" size seat washers (instead of fragile ceramic disks). Recessed spout aligning lug for easier installation. Built in angle (4 degree) for perfect drainage pitch. Converts easily to vandal-proof loose key operation. 1/2" sweat inside, 1/2" IPS (iron pipe size) outside.