Check the listing for details. JessEm Tool Setting Gauge Large Imperial. Condition: New. Listed at 96.98 USD. JessEm Tool Setting Gauge Large Imperial, 191591, For use on table saws, router tables and drill presses, Max travel of 3-3/8", Material: 14 Gauge Stainless Steel, Blade Thickness: 1/8", Bottom of Blade: 0 – 3-1/4", Top of Blade: 1/8" – 3-3/8", JessEm has given a modern look to a classic tool. The Large Tool Setting Gauge eliminates the need for setting bars and other elaborate jigs and can be used to set the height of your table saw blade, router bit, the depth on your drill press or even the fences on your various power tools. It features a smooth adjustment knob and easy-to-read laser etchings for guaranteed repeatable accuracy. With a max travel of 3-3/8", it can be used either vertically or horizontally. By simply loosening the brass knob and setting the gauge height, you can.