8" x 4" Heavy Wall Tubing with 2.75" Dia. Rocking Pin and Seamless (DOM) Bushing - Fertilizer

LB1, Universal Low-Boy Wagon, Includes Adjustable Rear Axle 92-120", Adjustable Tank Leg Pads to Accommodate 1,000 or 1,465 NH3 Tanks 5th Wheel steering with 2" SAE, Heat Treated 75 Ton Semi King Pin Turntable, 20" Dia. Adjustable tank supports to Accommodate Twin 1000 or 1450 NH3 Tanks 2000 and 3000 Shorty Tank Supports Optional TONGUE: 4" x 3" Heavy Duty Tubing with (2) DOT 1/2" x 40" Safety Chains NH3 Hose Routing Brackets, Removable Front Mounting Plate with (3) 1-1/4", Schedule 80 NH3 Couplings Installed, Roll Bar on Front of Gooseneck and Ag Conspicuity Tape