How to EASILY adjust a Paterson spiral or reel to take 35mm, 126 or 120 film.

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How to EASILY Load a Roll of 120 Film for Developing in a Paterson Tank.

How to Take Apart Patterson Tank Film Developing Reels

Compact Film Developing Tank 2 Spiral Reel For Processing 120 135 127 Darkroom - Photo Studio Kits - AliExpress

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Paterson filmspiral (Paterson Auto-load Reel)