






🛠️ Upgrade your ride with the toughest inner tube on the block!
The AR-PRO 4.10/3.50-4 Heavy Duty Replacement Inner Tube is engineered for 4-inch rim vehicles like lawn mowers and wheelbarrows. Made from premium natural rubber, it features a bent TR-87 valve stem and an explosion-proof airtight seal that prevents sudden deflation. With 4X thicker shock-absorbing material, it ensures a smoother ride and enhanced durability. Backed by responsive U.S.-based customer service and a 30-day return policy, it’s the reliable choice for professionals and DIY enthusiasts alike.





| Manufacturer | AR-PRO |
| Brand | AR-PRO |
| Item model number | USAU1250-45-0379 |
| Manufacturer Part Number | USAU1250-45-0379 |
| Construction | Rubber |
| Rim Diameter | 4 Inches |
| Load Index Rating | 35 |
| Speed Rating | 4 |
| Rim Width | 4 Inches |
| Item Weight | 377 g |
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