Trailer Dolly 300lbs Capacity - Adjustable Height 16.5-22in - 1-7/8 & 2in Ball - Manual Trailer Mover for Boat & Utility Trailers

【High Weight Capacity】: Supports trailers up to 300 lbs; ideal for lightweight utility trailers, boats, and campers; simplifies maneuvering in tight spaces and eliminates reliance on tow vehicles for short-distance moves 【Universal Ball Mount】: Compatible with both 1-7/8 inch and 2 inch trailer hitch balls; adjustable height ranges from 16.5 to 22 inches; providing versatile compatibility with various trailer sizes and designs; quick adjustments available 【Pneumatic Tire & Stability】: Equipped with an 8.5-inch pneumatic rubber tire for enhanced traction and shock absorption; ensures smooth and stable movement on diverse surfaces like cement, grass, gravel, and sand; minimizes effort required for towing 【Portable Folding Design】: Features a single-wheel design that folds compactly for easy storage; dimensions when folded are 31.5 x 15.7 x 8.7 inches; easily fits in garages, car trunks, or storage sheds; ideal for users with limited space 【Durable Carbon Steel Build】: Constructed from high-strength carbon steel with a rust-resistant powder coat finish; ensures long-lasting durability and reliability; capable of withstanding heavy loads and outdoor conditions; offers a secure and stable towing experience