Features1Wide Applicability: This inner tube is suitable for lawn mowers, walking carts, yard trailers, trolleys, etc 2Manufacturing Material: Made of high quality rubber material, stable internal structure, strong flexibility, can fully meet the international standard air pressure. 3High Performance: Higher safety performance than ordinary inner tube, and longer service life. 4Safe Riding: Rubber inner tubes absorb vibrations on bumpy roads to ensure a comfortable and safe ride. 5Simple Operation: Simple to operate, easy to use, easy to install and disassemble.SpecificationItem Type:4.10/3.505InnerTubeWeight: Approx.273g / 9.6ozMaterial: RubberNozzle: CurvedNozzleWheel Specification:4.10/3.505Package List1 x 4.10/3.50-5 Inner Tube