Substitute-TE16KM-12-384 For Ryobi 680&524HE Series .40 pcs in stock.high quality.This motor have already sold to many countries such as:USA, Canada, Russia, Germany etc. welcome contact is.Donguan Robot Automation Co.,LTD.We are a professional MANUFACTURER of producing gears,gearboxes,gear motors etc.There are around 100 persons.and 5pcs production lines.