BMG Hardened Steel Gear Screw Pack
This Basic kit is compatible with DDB extruder DIY and other the same type extruder, about the printed parts file.
Dual Drive gears are made from Hardened steel material with high precision, and nickel plating, while Pinion Gear is made from brass material.; for the Black ( or White) shaft gear, which is injected with stainless steel rod, it is stable
BMG Hardened Steel Gear Screw Pack: 1 pack
FREE shipping from our Chinese warehouse. The picture is for reference only. Please adhere to the original products in case of any mistakes.