Leeson Electric 818 Style BM Washdown Gear Reducers are directly interchangeable with other brands of cast iron worm reducers, including Baldor, Boston Browning, Dodge, Grove and Morse. Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles. - Leeson Electric 818 Style BM Washdown Gear Reducer has one-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment. Features O-rings on all bearing covers, eliminating gaskets, sealants and leaks.