The BESELER 4 X 5 NEGATIVE HOLDER FOR 110 instamatic for 45 cb7 is designed specifically for 110 instamatic film format for the 45 cb7 enlarger. This high-quality product is essential for photographers working in a darkroom setting. Made by Beseler, a trusted brand in darkroom equipment, this negative holder ensures precise and secure placement of your negatives during the printing process. Compatible with the 45 cb7 enlarger, this holder allows for efficient and accurate printing of 4x5 negatives from 110 instamatic film. Elevate your darkroom workflow with the BESELER 4 X 5 Negative Holder for 110 instamatic for 45 cb7 #8336.