Bigtreetech Automatic Shutdown Relay Module V1.2 PTFE Use a brush and the

Use a brush and the supplied lubricant to coat the drive gear teeth

These nozzles are engineered for ultimate high temperature performance

3mmx14mm Pins/Shaft (Class H6 or H7) 2

(You will need 2x to swap out both lead screws) TR8x4 Stock

Heat sink design upgrade

Bigtreetech Automatic Shutdown Relay Module V1.2 PTFE Use a brush and theThis device detects shorts and power outages supporting print resume after power resumes. The short circuit detection will turn off power immediately potentially saving your motherboard. Additionally, you can use this to automatically turn off your printer at the end of your prints to save energy! Note: This require wiring AC wiring, only licensed electrician can install this product. We hold no responsibility if product is install by non licensed