Black-Box All Metal Dual Gear 3D Printer Extruder with 36 Motor, Extrusion Ratio 5:1, Hardened Steel BMG Extrusion Gear, Suitable for 1.75 Filament Ender3/Ender5/CR10...Upgrade from ChowThink

Features & details Features 【All metal】 All metal body, metal reduction gear, hardened steel extrusion dual gear, metal handle, two metal knob nut,good texture, good durability.This Upgraded 3d printer accessories is suitable for all types of 3D printers.

【Reduction ratio 5:1】 Torque amplification, reduction ratio 5:1, large extrusion force prevents clogging.Hand self integration, with manual knob, extrusion wheel pressure can be adjusted to cope with different material( PLA, PETG, ABS, TPU, ASA, Nylon, and Polycarbonate...)1.75mm filament.

【Cut off detection】 Integrated cut off detection switch block, miniaturization, space saving, convenient layout, suitable for diy and all types of 3D printers.

【Lightweight motor】With 10 teeth 36 type motor, lightweight, both near and far extrusion 3D printer upgrade use.For example: Ender 3, Ender 3 pro, Ender 3 v2, Ender 3 s1, CR10, Ender 5, CR 20...