Get here to buy Promo Price US $175.75 Hybrid 57mm size stepper motor with worm gearbox dual geared shaft Certification: CE Origin: CN(Origin) Place of Origin: Guangdong China Brand Name: Bobet Model Number: BST57HSW112-3004 Phase: 2 Type: Hybrid Current / Phase: 3A Certification: CCC ce RoHS UL Product name: nema…