The Permco Air Shift Cylinder Assembly is designed to provide the best performance and function, due to its non-binding technology. The assembly is easy to install and maintain and is designed to provide reliable operation in a variety of applications. The air shift cylinder assembly is constructed from durable materials, ensuring a long service life. It is also designed to be corrosion-resistant, making it ideal for use in harsh environments. FleetPride is your First Click in Heavy Duty®.