Sillcock, Built in backflow preventer checks siphoning back into the water supply, Sillcock drains automatically upon water shut off, For use in residential or commercial buildings, Solder or threaded water supply connections, Meets NSF approved low lead standards, Pipe threads comply with ANSI B1, 2, 1, Hose threads comply with ANSI B1, 0, 7, Solder ends comply with ANSI B16, 18, 3/4"" MIP x 1/2"" FIP x 8"", Length: 12, 64, Width: 2, 36, Height: 2, 95 SKU: JNSN50631