Self-standing durable frame with wide base feet allows the tool to be self-standing for setting the cutting depth on routers, router tables, tables saws, and more Measure, mark and locate blades, bits, and fences Brass thumb knob allows you to accurately tighten your measurement ruler Metal ruler measures are shown in inches and millimeters Easy view window designed for accurate setting and measuring, Weight: 0.2645547144 Pounds, Manufacturer: Milescraft Inc.