Get your semi truck Ready for the Road Ahead with a high-efficiency hydraulic cylinder, with the Muncie 6.85" x 180" Trunnion Mount 4-Stage Hydraulic Telescopic Cylinder. With a series of nested stages that collapse into one another, this replacement device reduces the need for excessive space and a large range of motion. Manufactured with multiple durable components to endure extreme pressures. FleetPride is your First Click in Heavy Duty .