Order P/N 950057 separately (shown below) for this purpose

Low Height 12" High Height 20" Height Intervals 3 x 3" Base Size 10" x 10" Saddle Size 2

Patented air valve and oil passage design keep air pressure equalized in multiple oil cavities in hydraulic block to help maximize pumping efficiency

Specifications: Output 1oz

Scully 3" Max Stroke, SM 682 - 06865 Quart Order P/N 950057 separately (shownSculmatic 12 Volt Electric Air Throttle ActuatorsFor Air System Vehicles Stainless steel cable and exible rubber outer case for easy movement. 1" and 3" stroke models with high pulling power. Uses the existing truck air system, no additional air line from the ow control to the actuator required.