Goplus 6 Ton (13,000 lbs) Capacity Jack Stands, Heavy Duty Metal Car Lifting Stands with 14”-23” Adjustable Height, Self-Locking Floor Jack StandsUnmatched Capacity: With a robust 6 ton (13,000 lbs) lifting capacity, each jack stand is built to handle heavy vehicles from cars to pickups, providing you with peace of mind during every lift. Self locking System: These car lifting stands are equipped with self locking handles. Once the desired height is reached, these handles (in the down positions) automatically lock into place, ensuring that the lifting mechanism remains secure. Adjustable