High Precision DIY 3D Printer Kit - Dual Direct Drive with Nickel Plated Hardened Steel Gears | Compatible with DDB Extruder | Perfect for Home 3D Printing, Prototyping & Maker Projects (Basic Kit)

This Basic kit is compatible with DDB extruder DIY and other the same type extruder; Package: 1 Set direct drive Basic kit (Not including printed parts)

This Basic kit is compatible with DDB extruder DIY and other the same type extruder, about the printed parts file, you can download it at Thingiverse Forume

Dual Drive gears is 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

Package 1 Set direct drive Basic kit (Not including printed parts)

For the big shaft gear, it may come with white or Black color, please know before ordering.