This bpm bellows is specifically designed to fit the Bowens Illumitran Slide and Negative Flash Copier. It is perfect for those who are interested in film photography and want to achieve high-quality images. The bellows boasts a negative buoyancy, ensuring that it remains stable and secure while in use. The brand, bpm, is known for producing high-quality photography equipment, and this bellows is no exception. Its design ensures that the user will be able to take professional-grade photos with ease. Whether you're a professional photographer or just starting out, this bellows is a great investment for anyone interested in film photography.