... Go to http://bassworldwest.com/Merchant2/merchant.mv?Screen=CTGY&Store_Code=BWW&Category_Code=6009020000for advice on how to do this.If the above link does not work, go to www.bassworldwest.comthen click on the "Rigging Page" Link and then go on to the "Pro-Rig Osprey" Link.Alternatively, order your ready-made custom-converted "Pro-rigged" Ospreys from Bass World West online.Hope this helps!All the best,Jacqueswww.BigBass.co.za