Green Thumb, 4 Wheel, Mesh Garden Cart With Sidewalls, 38" x 20" Garden Steel Mesh Cart With Removable Sidewalls, Powder Coated For Durability, 700 LB Capacity, Convertible Handle Convers Into Tow Hitch For Garden Tractors Or Trailers, Four Large 10" Pneumatic Wheels, Easily Rolls Over Uneven Terrain, Four Hinge Drop Down Sides For Access & Oversized Loads,Wheels Can Be Replaced Using TV# 636-617 Flat Free Or TV #636-622 Pneumatic.