2 tires 4.10/3.50-4 inch with inner tube for hand truck and lawnmower

General Description: The 4.10/3.50-4 inch inner tube is suitable for various devices such as hand trucks, trolleys, lawnmowers, and other applications with wheels of this size. Made of isobutylene-isoprene rubber, it offers excellent airtightness and increased resistance to aging. Specifications: Dimensions: 4.10/3.50-4 inches (10-inch outer diameter) Material: Isobutylene-isoprene rubber Maximum Air Pressure: 30 bar PSV Valve: TR87 with bent stem Number of Layers: 4 Weight: 260 g Compatibility and Accessories: Compatible with: Baja Motorsports Go-Kart, Bladez Comp, Bladez XTR-HD 550, Bladez XTR-S 450, Carter Turbo 2403, and many other go-kart and lawnmower models. Package Contents: 2 inner tubes, 1 tire lever. Installation: Before installation, check that the hose is completely airtight by immersing it in water. If bubbles form, the hose is damaged. Inflate only with a hand pump. This hose is ideal for hand trucks, trolleys, lawnmowers, and other equipment with 4.10/3.50-4 inch wheels. Observe the maximum inflation pressure of 30 PSI for optimal performance. Note: The color of the item may vary slightly due to light reflections and different monitor settings. Measurement deviation: +/- 1-3 cm.