Remix from Makerbot's Drive block adapted for DIY PrintRite using original parts, and fit with the hot tube teflon cap.
You will need a few extra screw
1 x M3 x 4mm
1 x M4 x 10mm
2 x M3 x 4mm longer screws for the nema mounting (i use 43mm screws)
NOTE : there is a support under the base (center)