Ruler Marking Guide

  • Transform your shop rulers into ultra-accurate marking gauges; ensures precision squaring in your joinery.
  • Easy-grip, ridged tightening knob for secure ruler grip.
  • Create uniform, consistent, flawless marking on your stock.
  • Compatible with shop rulers measuring from 7/8″ to 1-1/8″ in width.
  • Prevent badly fitting joints and uneven squaring.