Camper Trolley - The Camper Trolley CT4500 can move vans, boats or trailers up to 4500kg's! Just as simple to use as its smaller cousins, the CT4500 is perfect for those heavier
Battery for Robot Trolley 2500 - Herocamper
New Trailer/Caravan Motor Mover - Kronings Robot Trolley 1500KG | eBay
Upgrade Your Robot Trolley with our Durable and Versatile Ball Bracket