1991 Heil 9550 Gallon Aluminum Tank Trailer Double conical frame 4 compartment (2650-2200-1750-2950) Flo-Tech system Bottom load Manifolded Cable operated internal valves Pump off lines to front (both sides) Crossover lines Tandem axle air ride suspension 11x24.5 50-70% Brakes 50% Steel frames - solid, but need paint Contact Paul Lyons at 508-761-9197