42 stepper motor large torque 0.7NM 42BYGH60 2 phase 4 line Engraving machine /3D printer motor

42 stepper motor large torque 0.7NM 42BYGH60 2 phase 4 line Engraving machine /3D printer motor
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sku: 32850387440
$19.95
Shipping from: China
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