CR-10 18mm NPN/PNP Sensor Mount for 40 mm Fan

I wanted to change my bed leveling process from mesh using a dial caliper to tramming or quazi tramming using a NPN sensor, but I couldn't find a mount to work with the fang I printed. (CR-10 Fang for 40x40x20mm Fan Cooler by SanderPuh)

(https://www.thingiverse.com/thing:2683629)

(https://amazon.com/Noctua-NF-A4x20-PWM-premium-quality-quiet/dp/B071W93333/ref=sr_1_3?ie=UTF8&qid=1530995223&sr=8-3&keywords=NF-a4x20+PWM)

Its like my Harley, I do it because it looks cool and offers performa