Metric Knitting Needle Gauge Ring, 14K GoldCrocheters and knitters alike will appreciate this ring, now available in 14K yellow and rose gold. US hook sizes can be inconsistent, but metric will never let you down, and neither will this ring. Wear it in style, and use it to check the size of that errant hook or needle (sizes 2mm 5mm). The ring is approximately 8mm wide and 1. 5mm thick, a comfortable fit for most fingers (each ring is made by hand, and due to the nature of casting, there will