Designed for quick and easy connection and disconnection of deck wash pump supply and delivery hose. Ideal for aluminium boats. Black polypropylene non corrosive thru deck or bulkhead fitting complete with on/off valve. Available with straight tail or 90° barbed tail fitting. The straight type has a large flange with fastening holes. The 90° type has a small flange and a backing nut to hold it in place. 20mm (3/4”) hose barb tail with 3/4” BSP male thread and external sealing cap with retainer.