These will lift about 150 pounds with 120 psi compressed air or more with CO2 jacpak. 3/4" shaft diameter - piston diameter about 2 3/4". Design your own package with these to lift blades, off-road sleds/quads etc or actuate levers or any other project that requires a remote control actuator. Does not include clevis ends. Ask about a twofer. Check out our other ads!