The BendPak RJ45W Rolling Bridge Jack is the ideal solution for enhancing the versatility of your HD-9 series four-post lift, with a 4,500-lb. lifting capacity that's perfect for most vehicles in a busy shop environment. Designed for DIY enthusiasts and professional mechanics alike, the RJ45W allows you to raise the wheels off the runways, providing full wheel service capability. Featuring easy-roll wheels, this bridge jack smoothly glides along the runways of 7,000-lb. capacity or greater lifts, making positioning quick and effortless. Built for durability, the RJ45W includes hardened stainless-steel rollers and non-marring rubber contact pads that protect your vehicle while ensuring a secure lift. For high-clearance vehicles, stackable adapters extend the reach to accommodate a wider variety of vehicles. Powered by a high-pressure hydraulic unit, the RJ45W delivers fast, efficient lifting at the touch of a foot pedal. With three adjustable lock levels, it offers customizable height settings, and the optional air-line kit provides seamless integration into your pneumatic system. Whether you're looking for a reliable solution for tire, brake, or undercarriage work, the BendPak RJ45W is a game-changer for any auto shop.