<< UPDATE >> Corrected typo Spool Holder Pursa 8mm.

This works great on the top facing to the rear . The spool is just behind The LCD Display. It will hold two spools if they are not the wide type.
Created with Design Spark Mechanical, a FREE and extremity easy to learn and use CAD http://www.rs-online.com/designspark/electronics/eng/page/mechanical

Have a great day. :-)