Filament Runout Dual Gear Encoder. Dual Gear.

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 255 and 3mm bolts and nuts Optical ...