de ship free vat 4 pcs nema23 425oz in 2 8n m 112mm length single shaft stepper motor stepping motor 3a for cnc router engraving Nema 23 Stepper Motor 1.9Nm 2.8A 57x76mm Stepper Nema23 Motor 6.35mm Shaft 4-lead for 3D Printer/ CNC Router
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