B&W RVK3500 Companion Fifth Wheel Hitch Assembly: in ten minutes! The Companion Fifth Wheel Hitch comes in two boxes, one with the base and one with the coupler. To assemble the Companion, two upright arms are attached with 8 bolts, and one post is attached with two U-bolts. The B&W RVK3500 Companion can be assembled in about 10 minutes. The mounting kit that the Companion Fifth Wheel Hitch uses is the TurnoverBall system. The under bed mounting system is truck specific and installs with no drilling, welding, or bed removal in about an hour. The B&W RVK3500 Companion should not be mounted using any other mounting method. Quick Disconnect Feature For Extra Bed Space: The Companion wheel hitch can be quickly and easily removed from the bed of your truck by 3 simple steps so that you can easily acquire more bed space so that you can back to using your truck as a hauling tool again. The hitch can be assembled and dissembled in just minutes!