Looking for new inner tube? Caujolle, specialist in the sale of wheels, castors and many associated accessories, has the solution! On this page you are just a click away from an extensive range of inner tubes for your wheelbarrow or sack truck tyres. We have models with standard dimensions that will fit the majority of wheels since we cover references with diameters between 200 mm and 400 mm. All our inner tubes are tested and chalk-covered to provide extra protection over time.