The Medco 20-Ton Capacity Screw Style Jack Stand is designed to provide maximum stability and safety when lifting and supporting heavy loads. It features an adjustable screw for height extension and retraction, and a locking collar to ensure the load is held securely in place. The screw style stand makes it easy to hold the load at the desired height, and the heavy duty construction ensures it can handle the toughest jobs. With a maximum height of 26.5", this jack stand is perfect for any heavy duty job. FleetPride is your First Click in Heavy Duty®.