Knit Chek Knit and Crochet Needle Gauge and Sizer

Functional and practical - that's what you get with this timeless tool. The Susan Bates Knit Chek does it all - measure needles in US size 0 to 15, crochet hooks from sizes B to P and gives the metric equivalents. Plus it has instructions printed right on it for measuring stitch and row gauges. Made of durable metal.