Label Printers -2 X BMG Extruder Dual Drive for 1.75 Filament Prusa I3 MK3 Wanhao D9 Highlights Generic Brand 2 X BMG Extruder Dual Drive for 1.75 Filament Prusa I3 MK3 Wanhao D9 Description: Best quality components: we are proud of our upgraded high quality components, better gear machining and superior packaging compared to cheaper clones. The cloned BMG uses a 3:1 internal gear ratio along with precision CNC machined hardened steel drive gears to give you compact power for all your applications. High-Performance Dual-Drive: Unique Dual-Drive technology ensures uninterrupted material flow without fear of grinding or slipping, even in the most demanding conditions. Powers all materials with high reliability, from slippery nylons and soft Tpu/Tpe filaments to high-strength carbon-filled materials that are highly stiff and sometimes brittle. Improved Adjustable Tension Thumbscrew: Improved larger thumbscrew knob. The thumb screw tensioner allows the user to fine tune the pressure exerted by the drive gears on the filament. Quick Release: Quick and easy release lever so you can make material changes on the fly. Simply activate the quick release lever to release the tension and pull the material to be changed out of the extruder, hold it activated and insert the new material. Please make sure the tension lever is closed when inserting the filament to maintain proper alignment. It is compatible with many printers on the market (such as CR-10, Ender3, A-net, etc.) without the need for a mounting bracket, or it can be mounted on each 3D printer using a custom mounting bracket. The universal motor mount is included in this kit. Package includes: 2 x BMG Dual Drive Extruder