Update your semi truck with a high-efficiency hydraulic cylinder, with the Custom Hoists 7" x 134.69" Pin Mount 4-Stage Hydraulic Telescopic Cylinder that ensures you're Ready for the Road Ahead. Due to its series of nested stages that collapse into one another, this replacement device reduces the need for excessive space and a large range of motion. Constructed with multiple durable components to withstand extreme pressures. FleetPride is your First Click in Heavy Duty.