Description:15mm 2 Phase 4 Wire Stepper Motor with Long Ballscrew 50.5mm Rod<br> Features:<br> Excellent selection， skilful manufacture， solid and durable， ideal for Arduino Robot.<br>  <br> Specification:               Motor type         two-phase four-wire               Motor diameter         15 mm               Motor height:         11 mm               Rod diameter          3 mm               Rod length         50.5 mm               Total Length          64 mm               Net weight         15.8 g               Quantity         1 pcs      <br>  <br> Package Included:<br> 1x Stepper Motor   More Details: