6" 4R Hardened Steel Rigid Hook Ruler

• Made from hardened spring steel.
• Rigid blade is 6" long, 0.040" thick and 1" wide
• Rule is precision photo etched and black filled for long life and easy readability
• Graduated with 1/8" and 1/16" increments on one side and 1/32" and 1/64" on the other
• Hook can be adjusted to either side of the blade by loosening the set screw

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov