Knit Chek – Needle & Stitch Gauge ToolThe Knit Chek is one of those tools every knitter should have in their bag. This compact gauge tool lets you quickly and accurately measure both your needle size and your stitch gauge — two of the most important steps to ensuring your finished project comes out the right size. Whether you’re swatching for a new project or trying to identify an unlabeled needle, the Knit Chek makes it easy.Small enough to tuck into any project bag, it’s a simple tool that saves a lot of headaches down the road.What the Knit Chek Does Measures knitting needle sizes (US and metric) Measures stitch gauge over 2 inches Compact and lightweight — fits in any project bag Essential for swatching and checking gauge before you cast on Shop knitting notions and accessories at Apple Yarns.