The K Tool International Under hoist stand works by holding up your work from the bottom up. They are thin and easily portable, allowing you to set them up when you need them and store them anywhere when you don't. This under hoist stand provides 3/4 ton support capacity. The stand has a large base for the safety and stability of the user. The bearing mounted spin handle give easy raising and lowing of screw. Self-locking by using acme threaded screw. K Tool has made this heavy duty utility under hoist support stand for shop, garage, or home use!