Click to expand Tap to zoom Shinwa 6" Machinist Ruler 4R Graduation by Shinwa Save Liquid error (product-badge line 32): -Infinity% $8.99 SKU H-3101A 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Super accurate 6" Hardened stainless steel 4R graduations: 1/8", 1/16", 1/32", and 1/64" Made in Japan WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov