BendPak 4,500 Lb. Capacity, Easy-Roll Wheels, LOW-PROFILE Rolling Bridge Jack (5175579)

BendPak 4,500 Lb. Capacity, Easy-Roll Wheels, LOW-PROFILE Rolling Bridge Jack  (5175579) The RJ45LP rolling bridge jack is ideal for any shop with the HD-7 series or HD-9 series four-post lift model, arguably the most popular and versatile four-post car lifts on the market. Featuring an impressive low-profile design, the RJ45LP lift pads sit just 4.25" from the runway surface and is equipped with easy-to-roll wheels for effortless gliding down the runway track. For those with an HD-7 or HD-9 four-post lift that are in need of wheel service capability, the RJ45LP offers extreme versatility and convenience, in a low-profile package.  What is the difference between the RJ45LP and RJ45W?  The RJ45LP and RJ45W rolling bridge jacks are essentially the same except for two specifications: First, the RJ45LP minimum drive-over height is 4.25" and the RJ45W minimum drive-over height is 4.5". Second, the RJ45LP maximum arm reach is 61" wide and the RJ45W maximum arm reach is 57" wide.  Low-Profi