About these itemsStrong Weight Capacity: The adjustable trailer dolly features a maximum tongue weight capacity ranging from 300 lbs to 3500 lbs, enabling effortless movement of various trailers and boats.Universal Fit and Adjustability: This trailer dolly offers easy height adjustment with options such as 16.5 in to 22 in, 18 in to 22 in, or even up to 26 in, making it suitable for different trailers and boats with universal hitch balls of 1-7/8 in, 2 in, and 2-5/16 in diameters.Reliable Tires Design: Equipped with pneumatic tires ranging from 8.5 in to 15.7 in, the dolly ensures smooth and stable movement over diverse terrains such as grass, sand, gravel, and cement without worrying about flat tires.Durable Construction: Built with high-quality carbon steel, these dollies are powder-coated for rust resistance, ensuring long-term durability and stylish outdoor use, perfect for harsh weather conditions.Dual Drive and Storage Options: Features dual operation modes (manual hand-crank and electric wrench) for convenience, along with foldable or rotating designs for easy storage, perfect for tight spaces or on-the-go use.Key DifferencesWeight Capacity: The dollies have varying tongue weight capacities, ranging from 300 lbs to 3500 lbs, catering to light-duty trailers to heavy-duty hauling.Tires: Tire sizes range from 8.5 in to 15.7 in, ensuring options for both smaller and larger loads with varying terrain capabilities.Height Adjustment: Height adjustments vary from 16.5 in to 26 in to fit different trailers, with ball diameter choices of 1-7/8 in, 2 in, and 2-5/16 in.Operation Modes: Some models offer dual drive options (manual hand-crank and electric wrench), while others focus on ease of manual use or offer foldable features for compact storage.Base Width and Stability: The wheelbase varies across products, with some models providing enhanced stability on uneven or uphill terrains through a widened base.SpecificationsItem Model Number: Varies by product (e.g., QYC300-VB, QYC600-B, QYC1000-WB)Main Material: Carbon SteelMax. Tongue Weight Capacity: 300 lbs / 136 kg to 3500 lbs / 1587 kgBall Diameter: 1-7/8 in (47.6 mm), 2 in (50.8 mm), 2-5/16 in (58.7 mm)Ball Height Adjustment: Ranges from 13 in (330 mm) to 26 in (660 mm)Wheel Diameter: 8.5 in to 15.7 in (varies by model)Product Weight: Varies from 18.2 kg (40.12 lbs) to 67.5 lbs (30.6 kg)Dimensions: Vary based on handle length adjustments, typically ranging from 12.99 x 8.46 x 28.35 in to 35.04 x 12.20 x 38.98 inWheelbase: Varies from 6.3 in to 41.3 in for stability in movementPackage Content1 x Trailer Dolly1 x User Manual1 x Mounting Plate (for some models)2 x Ball Heads (for some models)2 x Fixed Bars (for some models)4 x Connecting Bolts (with Lock Nuts) (for some models)
