Product Details: The Velvac 3.5" x 8.68" Aluminum Push / Pull Air Cylinder Double Acting is a high-quality pneumatic cylinder designed for a wide range of applications. Built with premium-grade materials, including lightweight and durable aluminum, this cylinder is engineered for exceptional performance and longevity. Its double acting design allows for precise control over both the extension and retraction of the cylinder, making it an ideal choice for applications that require a reliable and responsive operation. This cylinder delivers a powerful and consistent force that can handle even the most demanding tasks. FleetPride is your First Click in Heavy Duty®.