WIDE COMPATIBILITY: With a 36-inch length, the universal adjustable throttle pedal depressor tool is adaptable to a range of automotive. From small cars to larger trucks, this tool is your go-to choice for car testing & auto maintenance. HIGH PERFORMANCE: Eliminates need to remove air cleaner assembl. The pedal depressor can be used to hold your gas pedal down to have your vehicle run at a desired RPM, and also suitable for activate your brake lights when testing your vehicle or a trailer attached to it. ERGONOMIC DESIGN: .