Aluminum Extruder Forward or Reverse Direction Bracket Kit Without 17 Stepper Motor For 3D Printer

**TWO option for your reference: #2 is Forward Directio Bracket #1 is Reverse Direction Bracket. Please note that before you buy it .... Description: - This kit can help you improve your print quality by getting rid of filament slippage. - Aluminum doesn't soften at printing temp like the plastic printed parts can, leading to less idler spring tension, filament slipping, bad prints. - Hardware is included in the kit, but you might also need additional screws to mount heatsink with fan, for an example. Specifications: - Material: Aluminium Alloy - Type: Forward Directio/Reverse Direction - Suit for Stepper Motor: 42HD4027-01 - About the stepper motor version for your reference,please skip Product ID: 1258653 Note: * Please allow 1-3CM differs due to manual measurement. * Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Package included: 1 x Forward or Reverse Direction Bracket Kit Without 17 Stepper Motor