Boye-Crochet Dude Steel Crochet Hook Set: Sizes 00 To 9. These ergonomic crochet hooks feature a 1-1/4 inch long aluminum shaft with a handle that measures 3-3/4 inches long (4-7/8 inch total length). The size of the hook is stamped onto the handle for easy identification. This package contains eight crochet hooks (in sizes 00, 0, 1, 2, 4, 6, 8 and 9) stored in one 8-1/4x6x1 inch carrying case. Imported.