For sale is a Baldor - Reliance 1/2 HP DC Gear Motor with Attached KBMD DC Motor Speed Controller. 40:1 Gear ratio. 3/4" Diameter gearbox output shaft. Please review the photographs to see the complete motor and gearbox spec's. I tested this motor / speed controller, and it appears to be in good working order. Single Phase 1/60/115V AC Input with cord... just plug it in.