A reel to hold two 4x5" film sheets to develop into a PTP 115 Paterson Tank. This tank is made to develop simultaneously two 135 film bands. It is originally equiped with two 135 reels.
No need to use supports.
Best print with transparent PETG with at least 30% concentric infill, 4 perimeters.
The author marked this model as their own original creation.