Wind a tether or USB cable without tight central kinks. Two large radii for figure-eight storage; loose end gates. MEASURE FIRST: Cables Ø3–5 mm whose maker permits a 23 mm or smaller bend radius. Not for fibre or stiff cables requiring larger bends. USE: Wrap loosely around the two posts. No pull resistance or strain relief is claimed. Includes 1 printed part in matte black PLA. Dimensions: 128.0 × 66.0 × 13.0 mm. 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.