|B&O non powered B-Unit, produced in 1974-755. This was released to dealers unbuilt in a kit, with no Box. Hence, the plastic molded shell almost always has a few scuffs. Features; plastic molded body with solid portholes, plastic frame, die-cast trucks, and authentic B&O paint scheme. A great addition to F-3 AA's 6-8363. This item was uncataloged in 1974 and sold thru the Service Stations in kit form. A later 1975 version had a rare box(very tough). All saw a very small production runs.