Dorsey's Dynamike Model DYN groove gage combines a patented ball bushing slide with a series of gaging arms to suit almost any application. Gaging contact retraction is accomplished by using a conveniently mounted thumb lever while gaging range adjustment is accomplished by sliding the static gaging arm along its precision ground rail.
Dorsey's Dynamike Model DYS groove gage combines a light weight, compact rigid cast frame and a patented ball bushing slide with a series of interchangeable gaging arms to suit virtually any application.