Fiddle Blocks with aluminium sheaves and torlon balls.  A fiddle block is typically an arrangement of sheaves on top of each other, rather than side by side.  Desinged to enable purchase, these sailing blocks are available in a range of types, to suit any application.  Used in series, these versatile sailing blocks can be used as a soft rope vang, dinghy lifting and in mainsheet applications.  Backed by a 10 year Guarantee