RH418RTE Main Frame 6 x 4 x 3/16 Rec. Tube, 36,000# Structural Steel Tongue A-frame 6" x 8.2# Channel, 36,000# Structural Steel, 6 x 3 x 3/16 Rec. Tube, 36,000# Structural Steel Axles 1 - 8,000# Single Wheel Axle; 3 1/2" O.D. Beam, .25 wall Inner bearing, 1.750 I.D., outer bearing, 1.250 I.D. Oil Ba...