WLMW1601 Features: -Racing jack has a 3" to 15" lift range with 5 pumps to maximum height.-Jack is made of lightweight aircraft aluminum.-Jack has a rubber saddle which prevents marring, rotates 360 degrees.-Jack stand has a 4,000 capacity and a 10-1/4" to 15-1/4" lifting range.-Jack stand is anodized to help prevent rust The racing Jack also features dual piston and is made of lightweight aircraft aluminum. It has a 40" cushion grip handle. The jack stands feature 7" footprint for stability and disassembles for compact storage..-Lightweight 3,000 lb Aluminum Jack and 2 Aluminum Jack Stands. Warranty: -90 day warranty on material and workmanship.