The MaxxHaul trailer dolly quickly and easily maneuvers a trailer up to 600 lbs. Two 12" pneumatic all-terrain tires will roll on various surfaces. All-steel frame construction provides years of service. Extra-long handle with rubberized grip makes maneuvering easy. Includes a 1-7/8" trailer hitch ball with 3/4" shank and complete mounting hardware. Durable powdercoat finish resists rust and corrosion. Supports up to 600 lbs., tongue weight. Easy to assemble.