Rule live well aerating pump with double outlet for optional wash connection. Swivel body to facilitate connections and removable cartridge for easy cleaning.↵Exhaust port:↵1821640: 3/4" threaded with 20 mm straight and angled pipe-to hose↵1821642: 1"1/8 threaded with 30 mm straight and angled pipe-to hose↵Second wash port: 1/2" NPT threaded