Parts list: № Number Qty Name Options 1 BA28126 1 Tire And Wheel Assembly Next page: ST903151 Outer Wing Frame, 50Ft. (775101 - ) ST903680 Main Frame, Caster Wheel Support (775101 - ) ST903702 Hitch, Rear ST903802 Main Frame, Rear Caster Wheel (775101 - ) ST706107 Bearing Hub Spindles, Main Frame, Front, Heavy Duty (745101 - ) ST746732 Main Frame, Caster Wheel Support / Dual Wheel Assembly (750101 - 775100) ST706379 Wheel and Rim, Dual Wheel Assembly, Heavy Duty (745101 - ) ST518955 Main Frame Caster Wheel Support ST518943 Outer Wing Frame 50', LH ( - 775100) ST518942 Inner Wing Frame 50'