MANUFACTURED TO THE MAJORITY OF WHEELBARROWS, TIPPER TROLLEYS, GARDEN TRAILERS, CARTS, AND SELECT MODELS OF RIDE ON LAWNMOWERS Item Features: 3.50-8 inner tube size Ideal for wheelbarrows, sack trucks & trolleys Comes with Straight Valve Maximum inflation Not for highway use Supplied deflated you just need to fit and inflate. Package Includes: 2 X WHEELBARROW WHEEL INNER TUBE AND BARROW TYRE RUBBER INNERTUBE 8 TUBE ONLY