Set of 2 4.10/3.50-4 inch tubes for hand trolley, transport cart, hand cart, garden cart, lawn mower, 4.10-4 tube

This hose is made of isobutylene isoprene rubber, which is superior to natural rubber in terms of airtightness, elasticity, and resistance to aging. Do not recap. Perfect fit for 4.10/3.50-4 inch tires / R: Replacement loop for 4.10/3.50-4 tires (10-inch outside diameter). The 4.10/3.50-4 inch inner tube works with carts, garden carts, utility carts, wagons, dolly, generators, snowplows, and most other applications. 410/350-4 wheels