This slide tray changer attachment by Kodak is an excellent addition to any slide projector setup. Designed to fit Kodak projectors (107 For Kodak 300 Projector, p-75 for Kodaslide master Model Projectors, p-91 for Kodaslide Signet Projectors, and p-37 for Kodaslide Projectors 1A or 2A) and slides, it allows for seamless transitions between slides without the need for manual changing. Its automatic functionality makes it a convenient tool for presentations or home use. Crafted with quality materials, this changer attachment is durable and reliable. Its sleek design is both functional and stylish, making it a great choice for anyone looking to enhance their slide projector setup.