Austral Propellers Welcome to Austral Propellers! Austral manufactures propellers for all types of inboard installations ranging from high performance ski boats, through to sailing yachts, leisure craft, sports cruisers, motor yachts, commercial fishing vessels and workboats. Jaguar - 25 in , Gillingham | Boats and Outboards Located under the companionway steps, 1980 Volvo Penta MD5B 7hp inboard diesel engine. Seawater cooled. Single lever controls with electric start. Saildrive (diaphragm replaced 2008) to a 2-blade fixed prop. 20 litre fuel tank. Last out of water maintenance 2019. Electric Outboards: More than 5kW - Plugboats Welcome to what we believe is the most complete guide to electric outboard boat motors with power more than 5kW. It has been assembled to provide a single place where someone interested in electric outboards and electric boats in general can find comparative information for motors made all over the world: Europe, USA and Asia.