4-Corner jack parts is a replacement handle. These heavy duty steel jacks are of durable construction. They include large heat-treated gears, four bearings and heavy walled tubing, 2000 pounds. capacity per jack. It features a full 36; plus lift (most in the industry) and a large foot pad for added stability. The handle won't slip off when in use, but is easily removed. It also includes heavy duty corner brackets and hardware. This jack comes in a pack of 2.