Surplus Industrial Supply, often times or currently has in inventory, the following used equipment: gearmotors, used gearmotors, speed reducers, used speed reducers, gear reducers, used gear reducers, TolOMatic used gear boxes, used gearboxes, Mannesman Demag, obsolete, refurbished, preowned, inexpensive, low cost Von Ruden gearboxes, used Winsmith used speed reducers, Tigear .