20" I-Beam Frame 36" Lagged Head Roller 36" Tail Roller Troughing Idlers on 4' Centers Return Idlers on 10' Centers Manual Raise Heavy Duty Undercarriage Radial Axle & Straight Axle With 21.00 x 35 Tires Axle Frame: 36" I Beam x 12" Flange Catwalk
