This Aqua-Dynamic wall hydrant is made of brass for strength, durability and rust resistance. The hose outlet features a 1/2" push-fit end, a 3/4" male threaded hose end and is 10" long. It features a lead-free silver soldered construction and a notched flange for stability. The push-fit connection provides hassle-free installation without the need for solder, flux or glue. Automatic draining and the built-in backflow preventer offer added convenience. The 125 PSI, no-freeze, anti-siphon wall hydrant has a temperature range of -18°C to 82°C (-0.4°F to 179.6°F).