This manual trailer dolly is specifically designed for personal use, supporting up to 300 lbs. The single-wheel folding design allows for easy storage, while the high-strength carbon steel construction provides rust resistance and durability, making it ideal for RVs, cargo trucks, BBQ trailers, boats, and more. | Vevor | | Trailer Dolly, 300lbs Tongue Weight Capacity, 16.5 in and 22 in Height Adjustable Trailer Dolly, 1-7/8 in and 2 in Balls | Black | Best Buy