Crabber 17 (Category C) An excellent entry level boat for sailing newcomers and also a fantastic nippy dayboat for enthusiats, the compact Crabber 17' bears all the characteristics of the Cornish Crabber range. Gaff rigged and with an internally mounted 5HP outboard motor, this roomy day-boat handles superbly in all conditions with the minimum of prop drag. The perfect trailer-sailer.