The Rol-Air style throttle control works directly with the governor linkage using a sliding rod in a cotter pin. (Airline not included) With this style, you set the Honda engine throttle arm to the max speed and leave it there, the control does the rest.
This item fits the following models:
15-pc Thunderbolt Black Oxide Drill Bit Set
1/4" x 50 Ft Noodle Air Hose with Coupler and Plug