This inflatable boat trailer wheel is made of high-quality rubber tires as well as stainless steel frames, so it has an extremely high weight capacity. The combination of high-quality foam wheels and high-strength stainless steel makes the whole inflatable boat easy trailer wheel more sturdy and durable. Pairing it with your inflatable boat or trailer, etc. will allow you to move these large tools easily. It is universal, so it can be used for all kinds of inflatable boats as well as trailers, etc. Details Precise Screws: The screws equipped in the package are precisely calculated and finely polished, so they can fix each part more firmly and are not easy to be loosened. Ear Buckle: The ear buckles will fix the bracket and square tube more firmly and can also be used to hang some small objects such as keys. Application This inflatable boat trailer wheel is universal and not limited, so it can be used for all kinds of inflatable boats and trailers, etc. Specification     Material: Stainless Steel+Plastic Color: Blue Tires Diameter: 25cm/9.84in Bracket Size: 15*8.5cm/5.91*3.35in Width of Wheel Side Section: 8cm/3.15in Rod Length: 40cm/15.75in Gross Weight: 5.1 kg/11.24lbs Max Load: 150kg/330.7lbs Package Volume: 53*29*14cm/20.87*11.42*5.51in Installation 1. Install the long screws on the concave side. 2. Install the four short screws at the interface of the boat and the tire. 3. Tighten the screw cap. 4, Install the ear buckle. Package Included 2*Wheels 2*Long Screw Caps 2*Brackets 2*Square Tubes 4*Ear Buckles 8*Short Screw Caps 1*English Manual Screws for Installation Notes 1.Please note that the wheel is not designed to be towed behind the vehicle. It's only suitable for short-distance beach moves, not highways.