A plug, or conical block of Wooden, with longitudital grooves on its floor, wherein the strands from the rope slide in the whole process of twisting After set in motion, a major will usually wobble for the few seconds, spin upright for some time, then begin to wobble once again https://topcartons.family.blog/2025/06/07/rethinking-hydration-boxed-water-revolution-in-gable-top-innovation/