Aurarum filament spool holder adaptor

Needing an adaptor,makers name "Aurarum" an Australian made filament. The inner diameter was to large and did not spin right on my spool holder Cocoon Create printer,or Wanhao i3,thank you jaycdesigns for your design that i down loaded, http://www.thingiverse.com/thing:1584357 and printed a small amount to see if it fitted?the original was 56mm to large,so i drew one up on 123 auto desk,measurements 81mm, 31mm, 54mm,76mm high,this one is the right size for the Aurarum spool filament.