1/2X 4.10/3.50-4 Inner Tube Bent Valve Stem 410/350-4 Innertube Wheelbarrow Tyre

Valve: Angled Stem TR87. It creates an airtight seal when and if punctured, ensuring safety in any weather and season. Replacing the wheel inner tube has never been so quick and easy. NOTE: Only inflate with a manual pump to avoid overfilling.