Crochet Hook Size conversion chart - Crochet for beginners
Amazon.com: Yarniss 14 Size Crochet Hooks Set,MultiColor,2mm(B)-10mm(N) Ergonomic Crochet Hooks with Case for Arthritic Hands, Extra Long Crochet Needles
US 10/6mm Knitting Needle and Crochet Hook Set – Brainstorm Art Supply
Free Printable Crochet Hook Conversion Chart - Pretty Darn Adorable