Double locking jack stands help support vehicles after lifting with a jack;Handles a wide range of vehicles (Notice:Our 6Ton or 12Ton jack stands can be more suitable for your large vehicles like ATV,UTV,SUV and more)Features a lifting range of 11-1/4" to 16-3/4" with a 3 ton (6,000 lb) load capacity; Saddle has a large surface area that provides better contact with the load being supported.Saddle Diameter:3.35 inchConstructed with heavy-duty steel and is industrial welded for quality and long term durability; Removable locking support pin provides added security that increases safety by 200%Wide pyramid style foot base provides added strength; Large foot base delivers additional stability and measures 7.5" x 6.7"Multi-position forged iron ratchet bar has a sawtooth design, allowing for quick height adjustments that lock into place. Includes a limited 1-year manufacturer warranty.