B01M98U9TT Mamiya RB67 Roll Film Back Holder Magazine Adapter for 4×5 Large Format Camera

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Mamiya RB67 roll film holder to 4×5 large format camera
The adapter size is exactly same with the 4×5 sheet film holder, so it compatible with almost all 4×5 camera.
Through this adapter, you can use roll film back holder to shoot on a 4×5 camera.