Build your own durable, high-capacity wagon with the FARM-TUFF Heavy-Duty Wagon Undercarriage Kit. Constructed from reinforced steel, this kit provides the strength and stability needed for a wide range of custom hauling applications. It includes four 5"x13" pneumatic wheels, front and rear axle assemblies, and a sturdy steel handle, providing everything required for quick assembly and reliable performance. The air-filled tires provide smooth maneuverability, excellent traction, and cushioning on gravel, soil, or grass, making it ideal for farms, greenhouses, or work sites. With a 300 lb capacity and a powder-coated finish for long-term protection, the FARM-TUFF Wagon Undercarriage Kit delivers a versatile, durable, and Canadian-made solution for building your perfect utility cart or transport wagon.