includes 3rd pump for the lift Chain slots and tie-downs along the outside of the 27" treadways as well as the center, allow for multiple quick anchoring and tie-down options. New bolt...-on system allows you to upgrade frame racks as your business grows. 18' Bed Length Bed Plumbed for Air (2) 10 Ton Slotted Towers 2 Air/Hydraulic pumps with gauges 2 Tower Rollers (2...