SpoolRail 6 — JLF-02

Keep empty 120 spools ready for reuse. Two V combs support the end flanges, leaving the spool core accessible. MEASURE FIRST: EMPTY spools with flange Ø20–27 mm and end spacing 57–62 mm. No film on these spools. USE: Rest empty spools horizontally across the two combs; verify both flanges are supported. Includes 1 printed part in matte black PLA. Accessories are not included. Dry indoor bench use only. No physical tests of fit, stability or durability. Images are CAD renders. Design: João Lutz / JoaoLutzFilm, developed with AI assistance. Original CAD.