A special solid brass dovetail gauge & try square made by Richard Kell Tools. Dovetail ratios on tool are 1:5 for softwoods & 1:8 for hardwoods. On the gauge includes a perpendicular slot for use as a try square. A very handsome & quality tool. Made in England.
Product Overall Tool Size Thickness of Plate Model # Richard Kell Deluxe Brass Dovetail Gauge & Try Square 2 - 1/2" x 1 - 5/8" 1/16"RK6252050