Wooden Camera 4 x 5.65" Filter Tray for UMB-1 Universal Matte Box. Designed for use with the Wooden Camera UMB-1, this 4 x 5.65" Filter Tray fits just like the original tray and can work with all versions of the UMB-1.

The filter tray accepts 4 x 5.65" and 4 x 4" filters and features a spring-loaded locking mechanism to hold your filter secure in the tray.Spring-loaded-retractable filter latch secures filter in trayAccepts 4 x 5.65" and 4 x 4" filters.

• Accepts 4 x 5.65" and 4 x 4" Filters
• Spring-Loaded Filter Locking Mechanism