The AFF 350SS is our premier seller in the Professional Series of service jacks due to it"s speed and efficiency, thanks to the double-pumper advantage for quicker lifting, Lifts from 4"" to 19-1/2"", Pinned steel saddle (1-1/8"" stud) with rubber pad for added vehicle protection, Rear mounted 2-3/4"" swivel casters for ease of maneuverability, One piece 50-1/4"" padded handle parks upright, Equipped with a double pump design to increase speed without compromising overall performance of the jack, Second volume pump assists in getting the saddle to load much quicker than most other single pump designs on the market today, SKU: ISN13640