Vintage Kodak Carousel Stack Loader B40 with Box & Instructions Kodak Carousel Stack Loader B40, catalog number 151 4249, with its original box and instruction leaflet. This listing is for the slide-loading accessory, not a projector. MEASUREMENTS Not measured. CONDITION No signs of use were noted on the loader in the supplied photographs, but its operation is untested. The box has edge wear, scuffs and surface paper loss. One stack loader, original box and instruction leaflet included. Projector and slides not included. #KodakCarousel #StackLoader #ProjectorAccessory #VintageKodak #FilmPhotography