iGaging 18" 4R Machinist Hook Ruler
This is 18" 4R Hook Rule is made by iGaging. Made from hardened stainless steel, it has a satin chrome finish. The graduations are precision etched and black filled for long life and easy readability. The hook can be used on either side of the rule and ensures that the rule is accurately aligned with the edge of your work.
Graduations: 4R (1/8", 1/16", 1/32", 1/64")
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov