Pieces 4.10/3.50-4 Inner Tube with Valve Stem for Wheelbarrow Lawnmower Stroller Generator Garden Cart

hose is made of isobutem rubber, is better than natural rubber in terms of air seal, elastic cushioning and aging resistance.

Non-removable.  High performance inner hose with curved TR87 valve stem, maximum pressure 30.   Inflate only with a hand pump. Application: 4.10/3.50-4" inner tube works with wheelbarrows, strollers, generators, lawn carts, lawnmowers, small tractors, garden trailers, snowblowers, pressure washers, and most 10-inch wheel applications. Perfect for 4.10/3.50-4 wheels or tires: Replacement tubes for 4.10/3.50-4 tires/wheels (10" outside diameter). Also measured as 4.10, 3.50-4, 10/350-4, 3.5-44 4.1/3.54, 4.103.504, 4.103.50-4, 4.10/3.50-4, 4.10/3.50-4", 4.10x3.50-4 inches. High Quality: This inner tube is made of isobutylene isoprene rubber, which is better in terms of airtightness, elastic damping, and resistance to aging than natural rubber. Equipped with Valve: Heavy-duty inner tube with TR87 angled valve stem, ISO9001 certified. Note: Maximum inflation is 30 PSI. Inflate only with a hand pump.