3-1/2 ton service jack with 6 ton jack stands. Service jack requires just one pump to load, three pumps to full height unloaded. Extra wide lift range from 4 to 21. Jack stands feature formed and welded steel base for strength. Jack stands height range is 15-3/4 to 24 Service jack has a 48 long, spring loaded handle that provides rapid return after each pump. Made of heavy duty construction with rolled edges that add strength and resists twisting. Gets to the load quickly. Pinned 4-3/4 rubber saddle will not lift off during use and minimizes scuffing of lifting surface. Comes with 2 year limited warranty. Jack stands have self locking ratchet handle that cannot be released under load. Durable baked enamel finish resists corrosion. Stands conform to ANSI PALD-4 load rating standard and are factory tested before shipment. Jack stand base: 11-7/16 x 10.