About this 3D model

Filament Runout Dual Gear Encoder. Dual Gear. I cannibalised a Metal Extruder Remote Dual Drive Gear Creality 3D Printer Ender Accessories S3. The top gear has needle bearings Two other bearings MR85 5 x 8x 2.55 and 3mm bolts and nuts. Optical Endstop Video on YouTubehttps://youtu.be/Ru5XltuSlDE Remix of:Runout En-Coder-Cube by rwmech on Thingiverse:https://www.thingiverse.com/thing:4712966. .