This heavy-duty trailer dolly simplifies moving trailers and boats with a 3,500 lbs tongue weight capacity. Constructed from high-strength carbon steel with a durable powder-coated finish, this dolly resists rust and corrosion for long-lasting performance. The adjustable height feature offers two settings – 18 inches and 22 inches – adapting to various trailer heights with a standard 2-inch hitch ball. Eight-inch solid PU swivel wheels ensure smooth maneuverability on diverse surfaces including concrete, lawns, and sidewalks, while the locking brakes provide secure stability during transport. The design prioritizes user convenience with adjustable handles (31.8", 33.8", and 35") accommodating different heights and a foldable, easily disassembled structure for compact storage. This trailer mover’s robust construction and versatile features make it ideal for a range of applications, enhancing efficiency when relocating trailers, boats, campers, and more. It is designed for easy operation, reducing strain and improving safety during trailer movement. The unit is built to withstand frequent use and challenging environments, providing a reliable solution for your trailer transportation needs. Dimensions are approximately 39.37"L x 25.59"W x 47.24"H when fully assembled. Weight: 70.55 lbs. Hitch Ball Size: 2 inch. Wheel Diameter: 8 inch.