Norco Professional Lifting Equipment - The 81033A Heavy Duty 3/4 Ton Capacity Under Hoist Stand is designed to support vehicle components, not the vehicle. Ideal for exhaust system installation, shock absorber replacement and any task which requires relieving pressure off components. It features a lightweight, slender design which makes handling easy, even in close quarters, a quick adjust spin handle with thrust bearing eliminates wear and provides ease of turning under load, and a 1-1/4” diameter acme threaded screw has 26-1/4” of travel.