Tiny T-Rule has slotted height marking holes at every 32nd on the end. This Metric model offers marking holes at every 1mm, 1/2mm and 1/4mm from 0 to 75mm with slotted height marking holes at every 1mm on the end.
WARNING: This product can expose you to chemicals, including chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov