Sizes:3.50-4 Material:rubber Rim:galvanized metal. Pattern:sawtooth ... construction products,like:portable concrete mixers,power concrete tools,glass,construction materials producing machinery,wheel barrows,rubber wheels and ... ,Metal Hub inflated tireTire Size10 inches,10"x4.10/3.50-4UsageHand trucks,Sack Truck,Lawn mower ,carts, ... feel free to contact us. penumatic rubber wheel 3.50-4 for hand truck