1. StepperOnline NEMA 17 Stepper Motor 17HS08-1004S 20mm 1A 16Ncm(22.6oz.in)

2. 3D Printed Extruder Motor Back Plate with Bolts and M3 insert nuts 

3. 3D printed Connector Cover and Cable Chain Anchor. Two of four bolts M3x14mm that came with the Stepper Motor will be swapped to M3x20mm