POWERTEC 71843 Setup Blocks Height Gauge 15pc Set – Premium Woodworking Tools for Router and Table Saw Accessories
£41.11(15pc) Precision Setup Gauge Set with 3-inch bars with the following measurements: 1/16″, 3/32″, 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 5/16″, 3/8″, 7/16″, 15/32″, 1/2″, 23/32″, 3/4″, 1x2x3”