Description: ALUMINUM FOUR HOPPERSTEEL SUB FRAMES5" BUTTERFLY VALVES WITH 5"X4" STRAIGHT TEES4" ALUMINUM DISCHARGE OUT REAR ( 1 ) 4" REAR FILL LINE & ( 1 ) 6" VENT2" TOP AIR. FLO CONE AERATION WITH 2" BALL VALVES AT EACH HOPPERSPRING SUSPENSION WITH ARCH AXLESSPOKE WHEELSLP 24.5 TIRES