About this 3D model

Lead Screw Adaptor from brass 2mm pitch to POM 1mm pitch captive stepper motor Fed up with Z banding in your parts driving you wild trying to find out which component is bad due to bent lead screws loose fitting nuts and duff couplings, then look no further, a simple fix that will eliminate these problems for good and increase your mechanical electronic resolution and in conjunction with my hotend mod increase print hight to 240mm 1x Captive Stepper 350mm with nut like this one https://www.ebay.co.uk/itm/NEMA17-Linear-Stepper-Motor-1mm-Pitch-TR8-Lead-Screw-280-350mm-CNC-3D-Printer/152815014882?ssPageName=STRK%3AMEBIDX%3AIT&var=452535070938&_trksid=p2057872.m2749.l2649 1x LV8729 Stepper Driver it will still work with the original A4988 driver1x Some 3mm bolts and lock nuts Installation Steps 1 Dismantle and remove old motor lead screw and nut2 Hand drill bed plate just enough to remove threads3 Make a cup of tea and marvel at your acomplishment so far4 Install POM nut in adaptor and install on top of bed5 Install new motor driver check amps6 Refer to pictures for motor settings