The Negative Supply 120 Mounted Slide Holder is specifically designed for 6x6cm mounted slide scanning, offering photographers a convenient solution for digitising their medium format slides. This precision-crafted holder seamlessly integrates with Negative Supply's film scanning system, allowing for efficient and high-quality conversion of mounted 120 format transparencies. Ideal for photographers working in darkroom environments who need to archive or digitally process their 6x6cm mounted slides, this holder ensures proper alignment and stability during the scanning process, helping to achieve optimal results when preserving your valuable medium format slide collection.