A multipurpose gauge ruler!
The addiCalibro Needle Gauge Set is essential to any Addi enthusiast's notions pouch. Crafted from Birch plywood, this versatile gauge ruler helps measure classic round addi knitting needles, addi rocket 2 squared knitting needles, and crochet hooks. Additionally, it features a ruler that provides measurements in both inches and cm. As a bonus, the ruler can also measure the shaft or foot of hand-knit socks for a perfect fit.