CR-10 Level Gauge Holder and Fan Guard for Fang

Measure level of bed for Creality CR-10 with Fang cooling fan. Uses low cost tire depth gauge with inner spring removed. With smooth bed surface, such as PEI you can quickly check for bed warping and level. Use M3x16 screws.

https://www.amazon.com/gp/product/B01M103O7H

Peel the backing off the depth gauge and remove the back plate then remove the spring so the measurement slider is held by gravity to minimize force during measurements.