A reliable, heavy‑duty pneumatic inner tube that fits 3.00‑4 and 3.50‑4 tires is essential for keeping wheelbarrows, garden carts, mobility scooters and many other small‑wheel equipment rolling smoothly. Made from premium butyl rubber, this tube resists heat buildup and reduces rolling resistance, which helps extend tread life and improve fuel or battery efficiency.
Key features
– Size compatibility: 3.00‑4 / 3.50‑4 (350 × 4 mm or 300 × 4 mm) – fits standard 4″ rims
– Angled Schrader metal valve with a protective cap for quick, leak‑free inflation
– Long‑lasting construction: butyl rubber provides superior durability and temperature tolerance
– Universal application: perfect for wheelbarrows, trailers, sack trucks, garden carts, ride‑on lawn mowers, mobility scooters and other equipment that uses a 4″ rim
Designed for everyday use in workshops, farms and home gardens, this inner tube delivers consistent performance without the hassle of frequent replacements. Simply install the tube, attach the valve cap, and inflate to the recommended pressure—your wheels will stay firm and ready for the next job.
Upgrade to a dependable inner tube today and enjoy smoother rides, longer tire life, and peace of mind on every task.
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