Forward or Reverse Direction Metal Extruder Kit With NEMA 17 Stepper Motor For RepRap Prusa i3 SIZE:1528 #1 PLA (165-200℃)

PLA (165-200℃)

Good quality

Save time messing with springs and screws on your print bed

and flexible

The input voltage of the logical interface is: 3~5V5

Forward or Reverse Direction Metal Extruder Kit With NEMA 17 Stepper Motor For RepRap Prusa i3 SIZE:1528 #1 PLA (165-200℃)**TWO option for your reference: #1 is Reverse Direction Bracket + Motor. #2 is Forward Direction Bracket + Motor. 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