For sale is a Baldor 1/4 HP DC Gear-Motor with Boston Gear 50:1 Ratio Speed Reducer (Gearbox) and Minarik Electric MotorMaster 20000 Series Speed Controller. Speed controller takes 1/60/115V Single phase AC input (standard wall socket plug included). 3/4" Diameter output shaft. Please review the photographs to see complete tag information. NOTE: I performed a basic test on this system; it powers-up, turns, and the variable speed control operates correctly.