NMRV030 SquareFlange Worm Reducer 60*60 Input 8mm Output 14mm Ratio 5 7.5 15 20 25 30 50 60 80 Suit For Nema 23 Stepper Motor

NMRV030 SquareFlange Worm Reducer 60*60 Input 8mm Output 14mm Ratio 5 7.5 15 20 25 30 50 60 80 Suit For Nema 23 Stepper Motor

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