Size: Model:Wheel diameter 10", wheel width 2.5", center wheel hub length 2.1", max dynamic load per wheel: 180lbs and max static load per wheel 220lbs. Please check carefully before buying to make sure the tires match. High Quality: The deep tread patterns give this dolly tire a more beautiful appearance, while increasing grip and preventing slipping and sliding. the solid and durable construction can prevent puncture, tear, better prevent rot. Suitable: These solid rubber tire wheels are suitable for hand truck tires, lawn mower, wheelbarrows, yard trailers, dolly wheels,trolleys, dump cart, tool carts, garden cart,generators, carts and more. Easy to Use: This hand truck wheel is easy to use. Just install flat washers and open-end pins on both sides of the axle and tighten them. NO-WORRY GUARANTEE: Each jack has been rigorously tested to ensure the safety. If you have any question, please feel free to contact us. Jack Boss 10 Inch Soild Polypropylene Dolly Tire Wheels, 10" x 2.5" Tire and Wheel Flat Free for Garden Carts, 5/8" Axle Bore Hole,2.1"Offset Hub for Hand Truck, Gorilla Cart, Wheelbarrow with Plastic Hub(2 Packs)