I confess that I do not know exactly what size this hook is, however it is ideal for thicker T-shirt yarn and rope yarn.
Display 7 crochet hooks. No supports needed!
Crochet Hook Stand
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Crochet Hook 30mm by Duane, Download free STL model
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Crochet best free 3D printing models・148 designs to download・Cults
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Free STL file HANGER/HOOK FOR BAG 🪝・Template to download and 3D