33.5 in. from top of trailer A-frame to top of cross tube, 29 in. from top of A-frame to bottom of bike rack receiver tube. Due to bent design on vertical tubes, post brackets can be mounted on your A-frame at widths varying from 14 in. to 55 in. If you have propane tanks installed and the bike bunk cross bar is located above them, one of three things can be done to allow you to remove your tanks for refill or to access valves without removing the crossbar. Replace your existing tank cover with a soft vinyl cover, allowing access to your LP valves or to remove LP tanks without having to remove the cross bar. Replace your existing tank cover with a flip-top hard plastic cover to access your LP valves. You will need to remove the cross bar to remove cover and refill LP tanks. Leave the tank cover off for direct access to your LP tanks. All steel design. Bike rack not included. Model CC-275 – Complete Bike Bunk Assembly - ships complete with all components and hardware: Model 2275 – Replacement Hardware, Model 7605-175 – Cross Tube, Model 7605-107P – Bent Posts, Model 7605-104P – Lower Pockets, Model 7605-117 – Backer Bars.