Knurled knob for Malyan M150 bed levelling

I recently bought a Malyan 3d printer, its my first. And while learning about how to use it and discovering the joys of prints not sticking at start and the importance of bed levelling I discovered the bed levelling knobs are hard to use. I downloaded and printed out another knurled knob but it fouled on the endplates for the Y axis. So I decide to make my own knob with a narrow profile to clear the Y axis endplates.

this knob is printed in two parts to enable the capture of the nut. I just p