Measure your crochet hook or knitting needle size in US, metric and Japanese standard sizes. The Swatch Ruler allows you to isolate a section of your work to easily count both stitches and rows.
How to use
- Place the shaft of your crochet hook in the groove that best fits to check your hook size
- Place the point of your knitting needle in the hole that fits best to check your needle size
- Get an accurate stitch gauge measurement with the 4in (10cm) gauge rulers
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