Nema-17 Peristaltic Pump

A remix of CopabX's peristaltic pump. Both 8mm and 5mm stepper shaft diameter rotors are provided. It features a screw with a captive nut to tighten the rotor against the shaft. There is a cutout at the top of the pump body to access the screw (use a grub screw if you can. Also the body of the pump has a groove to keep the 3mm diameter tube in place and a mounting base.

All bolts/screws are M3. Use 8mm diameter bearings as stated in the original. The M3 screws/bolts that hold the bearings, sc