2pcs High Precision Height Gauge 5-36.5mm Fence Gap Gauge Depth Rule for Woodworking Router Table Saw Table Measuring Tool
Cutting a shadow gap for the door frames on the router table - YouTube
Amazon.com: Digital Gap Step Gauge C1-10P Stainless Steel Professional Crane Scale Plane Gap Ruler Gauge Step Depth Gauge for Router and Table Saw ±10 0.01mm,Measuring Tool