QWORK® 2 Pieces 4.10/3.50 4 Wheelbarrow Inner Tube, Replacement Tubes, Bent Valve, for Lawn Movers, Hand Trucks

Material: Made of rubber, durable and perfect for home use. Valve Type: Bent metal stem.Avoid over-inflation. 4.10/3.50-4 Replacement Tube: For 4.10/3.50-4" tires/wheels (10" OD) Wide range of applications: Suitable for conventional natural rubber inner tubes used in power vehicles, such as: human-powered carts, small trailers, slot cars, small lawn mowers and other low-speed tool vehicles. Note: Only use a manual pump to inflate to avoid over-inflation. Not suitable for electric vehicles and motorcycles.