High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder (Basic Kit) sold2025 which is designed with large

which is designed with large flexibility

OD: 1-5/8"

Read more Material: S2 Steel The bits are made from heat- treated high quality solid S2 Steel with a rust-resistant finish

5-mil thick vinyl insulating tape that performs in both extreme cold and hot weather

Belt Girth : 330

High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder (Basic Kit) sold2025 which is designed with largeHigh Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder (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) Product Features 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