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Amazon.com: 4pcs Nema 17 Stepper Motor Bipolar 2A 59Ncm (84oz.in) 48mm Length for 3D Printer/CNC Machine/Robotics : Industrial & Scientific
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1pcs XL Type XL18T Aluminum Timing Belt Pulley 18 Teeth 5mm/6mm/7mm/8mm/10mm/12mm/12.7mm Bore for Stepper Motor
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