Equivalent Weight = crochet #6 cotton

From the web site:

• non stretch
• Heavy, strong and soil resistant
• Fray Check on the ends is necessary to prevent unraveling
• Can be washed and dried just like any normal garment. If shaping is necessary, remove from drier while still damp, shape and let air dry.
• Excellent for bags, jewelry, hats, cell phone cases, watch bands, etc

Slightly thinner than No. 6. Slightly thicker than No. 2.

Recommended: Steel crochet hook US 3 or 4.