Mark Riley has been building balsa boards since 1996 in Sydney. He sells balsa and anything you need to build a balsa board yourself. Here are some new pieces to blend with your wooden board. A great idea and they are at great prices . They have longboard fin boxes with side fin boxes set for $37. A thruster set for $32. Quad fin set for $44. Longboard single fin box by itself $12. And Leash plugs are $1.50. They also build a great range of boards.
Check them out at : www.balsasurfboardsriley.com.au