Genuine Kodak 140 count slide trays.  Fits all Carousel and Ektagraphic models including 550, 600H, 650H, 750H, 760H, 800, 850H, 860H, 4000, 4200, 4400, 4600, 5200, 5400, 5600, Ektagraphic, AF, AF-2, AF-3, B2, B, E, E-2, and many more. USED Excellent condition. Made by Kodak USA. 2 pound shipping weight per tray. Kodak 80 count trays are also available. Please note, your Kodak projector needs to be in optimum working condition to use 140 trays. Many Carousels will operate fine, forward/reverse/select using 80 count trays and not so much(jamming) with 140's. These specific models do not like 140 trays, Kodak 550, 550R, 570, AV580, RA-950, RA-960, pocket and, carousel S. Use option to select trays with or without box.