Sheet Film Spiral Reel, Multi-Format Development Holder, Professional Camera Processing Kit, Secure Fixation for 4x5/5x7/8x10 Film, for Darkroom Studio and Home Lab(PL 57)

If you work with large-format films—such as 4×5, 5×7, and 8×10—this film reel kit is a reliable choice for your needs.It features a snug-fitting design that securely anchors the film during the development process, effectively preventing any unwanted shifting. The included locking ring helps keep that all components remain firmly in place and stable throughout the washing and fixing stages.Furthermore, it is compatible with most standard developing tanks currently available on the market, helping you save time and avoid unnecessary hassle.Product Specifications:Product Name：Large Format Film Developing ReelsCompatible Film Sizes：4×5, 4×10, 5×7, 8×10 inch sheet filmModel & Application：45 Reel: For 4×5 film and 4×10 film (via divider adjustment)57 Reel: For 5×7 film810 Reel: For 8×10 filmUsage：Insert film - Secure with locking ring - Load into developing tankWeight: 280g / 0.62 lbDimensions: 27 x 17 x 5.5 cm / 10.63 x 6.69 x 2.17 inPackage Includes：1 × Developing Reel (45 / 57 / 810,selectable)

• 【Precise Size Fit】: Specifically designed for 4×5, 5×7, and 8×10 inch large-format sheet films, allowing you to select the exact size you require. During the developing, fixing, and washing stages, it ensures the film remains securely seated, effectively minimizing the curling and shifting issues commonly encountered in routine darkroom processing
• 【Secure Film Locking】: Features an exclusively designed built-in locking ring that firmly anchors sheet films in place. This prevents the film from slipping or dislodging during agitation, ensuring reliable compatibility with both black-and-white films and standard C-41 color processing workflows
• 【Broad Tank Compatibility】: All reels feature a standardized outer diameter, ensuring compatibility with popular developing tank models—Compatible with 2500 series style tanks (such as 2520, 2550)
• 【Flexible Dual-Size Switching】: The PL45 reel comes equipped with removable divider clips. It can accommodate either six 4×5 sheets or—by adjusting the configuration—three 4×10 sheets, thereby meeting common size-switching needs and saving on the cost of purchasing additional equipment
• 【Versatile Application】: Supports all major large-format sheet film specifications, including 4×5, 4×10, 5×7, and 8×10 inches. It also supports the processing of standard roll films, making it an ideal tool for both individual photographic projects and the daily film development operations of small studios