The Performance Tool is the ultimate solution for heavy-duty lifting and support needs. With a sturdy steel construction and a 4,000 lb. load capacity, this jack is built to last. The lifting range of 3.9 in. to 17.3 in. (9.9cm to 43.9cm) allows for versatile use on taller Sport Utility Vehicles and various other vehicles. The oversized base measuring 15 in. x 4.75 in. (38.1cm x 12.1cm) provides added stability and support, ensuring safe and secure lifting. This jack is also easy to operate and adjust, thanks to the included ratchet wrench for tight spaces and a standard speed wrench. Equipped with a precision acme threaded shaft, this jack is designed to provide long-lasting performance, making it a reliable tool for years to come.