The ASCC2000 is the non-steer auxiliary lift axle to use for Roll-Off applications or others that require extra outboard frame clearance. It has proven itself to be the most durable suspension available for many applications. The ASCC2000 has a 22,000 lb capacity. With several wheel mounting options to choose from, you will be sure to find a match for your needs. The suspension is designed to accommodate many frame widths and frame heights. The ASCC2000ROS uses a unique hanger design that allows greater free frame space. The 6 inch drop at the spindle creates space for Roll-Off Hoist Cylinders and mounting plates.