Two Pack Heavy Duty 4.10/3.50-4 Inner Tubes With TR-13 Valve For 4 Inch Rims Fits Lawn Mowers Wheelbarrows Dollies Trolleys And Small Utility Equipment 3.5 To 4.1 Inch Wide

Two-Pack 4.10/3.50-4 Inner Tubes with TR-13 Valve
✔️ Fits 4-inch rims (101.6 mm) with 10-inch OD (254 mm), two-pack

These two-pack inner tubes are built for small equipment that uses 4 inch rims, like hand trucks, wheelbarrows, dollies, and garden carts. Each tube features a TR-13 straight valve stem for easy inflation and a tight seal, delivering reliable performance for daily yard work.

✅ Pack includes two inner tubes with TR-13 stems
✅ Fits 4.10/3.50-4 tires on 4 inch rims (10 inch OD)
✅ Made from extra thick isobutylene isoprene rubber for puncture resistance
✅ Thick walls reduce air loss and extend tire life
✅ Protective valve cap included for valve protection

💡 What is an inner tube used for in small equipment tires?

It holds air inside the tire and cushions the ride, helping gear run smoothly.

- handy for quick replacements - useful for spare stock on lawn gear - works with 4 inch rims and TR-13 valves - helps maintain proper tire pressure