ER25 Collet Rack, 3034-Lite T-Slot Rail

This is an ER25 collet rack.  It was designed with 1.5" screw spacing  to attach to 80/20 brand 3034-lite rail. 

The model should import in the correct orientation and has been optimized to give best results printed in this orientation.  Your slicers auto-supports function should generate any supports needed.