The Jabsco 45490-1000 diverter valve is a radial Y-valve that is constructed from corrosion resistant polymer and stainless steel. This diverter valve allows alternative routes for marine toilet discharge / toilet waste pump out, for toilet discharge overboard (whilst at sea) or to the waste holding tank; for waste holding tank discharge with an on board pump or with a shore pump out. The Y-shaped valve features rotatable ports that have 38mm (1-1/2") hose connections. This diverter valve measures 180mm long and 120mm high. The valve is operated with a manual lever action and the lever is lockable (lock not included).