Squared gear stepper motor

{"cid":"94433","pid":"19755167","pimg_url":"\/\/img1.tradegrowthhub.com\/13\/e7\/652c6e191606\/product\/64114900_s-w400xh400.jpg","name":"42mm 7.5 Degree Square Geared DC Stepper Motor BG42-BS42M-30","attrs":{"Price":"$17.50(1 - 19 Pieces) $16.50(20 - 99 Pieces) $16.30(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"BOBET"}}

{"cid":"94433","pid":"19755160","pimg_url":"\/\/img1.tradegrowthhub.com\/13\/e7\/652c6e191606\/product\/64114867_s-w400xh400.jpg","name":"1:50 Reduction Ratio 42mm 7.5 Degree Square Geared DC Stepper Motor BG42-BS42M-50","attrs":{"Price":"$17.60(1 - 19 Pieces) $16.50(20 - 99 Pieces) $16.30(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"BOBET"}}

{"cid":"94433","pid":"19755153","pimg_url":"\/\/img1.tradegrowthhub.com\/13\/e7\/652c6e191606\/product\/64114828_s-w400xh400.jpg","name":"1:120 Reduction Ratio 42mm Diameter 7.5 Degree Square Geared DC Stepper Motor BG42-BS42M-120 New","attrs":{"Price":"$17.90(1 - 19 Pieces) $16.50(20 - 99 Pieces) $16.30(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"BOBET"}}