HIGH SUPPORT CAPACITY- Our under hoist jack stand is made to have a high supporting capacity of 3/4 ton(1650lbs) and the lifting range is from 1.1 m to 1.8 m/43.3 inches to 70.9 inches, strong enough for hoisting cars in automotive repair stores. REINFORCED STRUCTURE- The support jack stand has a heavy-duty steel frame that can prevent distortion or twisting. And the triangular base provides better overall stability. EASY ADJUSTMENT- The bearing mounted spin handle of this automotive pole jack stand can give you smooth and easy turning when adjusting the height under the load. TWO WHEELS FOR MOVEMENT- The compact design makes the pole jack suitable for use in limited workspaces. And two nylon wheels enhance the jack's portability and mobility. WIDE APPLICATION- You may find our screw jack stand is an ideal tool for hoisting cars when you work on under-car components, such as exhaust systems installations and shock absorber replacement.