This Zenza Bronica GS 120 6x7 Film Back Holder for GS-1 is an excellent addition to your medium format camera gear. It is designed for rectangular roll film and is compatible with Bronica GS-1 cameras. The film holder  is in near mint condition. The brand is well known for producing high-quality camera accessories, and this film holder is no exception. It is designed for photographers who are passionate about film photography. The holder is suitable for those who are looking to create medium format photos with their Bronica GS-1 camera.