About this 3D model

Video of print: http://youtu.be/Xu7n0XOR7Fk Made With FeeCAD Printrbot simple metal handle can be found here:-https://www.myminifactory.com/object/30990 Printrbot Simple Metal Spool Holder can be found here:-https://www.myminifactory.com/object/30992 Notes:Not symmetrical you need to print one of each side.Clamps to the Printrbot simple metal handle. Parts Required:2 x 8 x 22 x 7 mm Sealed Ball Bearings2 x M8 25 mm Bolt2 x M8 Lock Nut Printing Recommendation:Min Interior Fill Percentage 20%Support Required Yes