4.10 3.50-4 inch Inner Tube compatible with hand trucks, dollies, garden carts, garden wagons, lawn carts, utility carts, flat carts, lawn mowers, small tractors, wheelbarrows, yard trailers, trolley carts, wagons, generators, snow blowers, and most 410/350-4 wheel applications. Designed for 4.10/3.50-4 inch tires and wheels with a 10-inch outside diameter. Also known as 4.10 3.50-4, 410/350-4, 3.5-4, 4.1/3.5-4, 4.10x3.50-4. Made from isobutylene isoprene rubber for improved air retention, elasticity, and resistance to aging compared to natural rubber. Not a recap tube. Heavy-duty construction with TR87 bent valve stem. Maximum pressure: 30 PSI. Inflate using a manual pump only. To ensure proper installation, check for complete seal by submerging the tube in water before use. If bubbles appear, the tube may be damaged. Features: - Inflatable - Valve Type: Angled Stem TR87 - Ply Rating: 4 - Maximum Pressure: 30 PSI Compatibility includes various models from Baja Motorsports, Bladez, Carter, Evo, Hoveround, Dirt Grinder, PaceSaver, Super, Scoot, Yerf-Dog, and others. Specifications: - Size: 260x85 cm - Color: Black - Material: Rubber Package Contents: - 2 x Inner Tubes - 1 x Crowbar Note: Light reflection and display settings may cause slight color variations. Measurement tolerance: +/- 1-3 cm. Only the listed items are included.