Agri-Fab Utility 10 Poly Dump Cart  45-0272 650-pound load capacity. The poly bed is quiet and rust-proof. Bed is one-piece poly 30" (W) x 45" (L) x 12" (H) Yellow di-chromate hardware resists rust Easy single lever release dump mechanism; 3/4"-inch diameter axle 14-by- 4-inch pneumatic rib tires