2 Inner Tubes 4.80/4.00 8" with Straight Valve Ideal for Wheelbarrow, Stroller, Hand Truck, Lawn Mower, Snow Blower, Generator

2 PCS 4.80 / 4.00-8 Inner Tubes Made of high quality and sturdy rubber, these inner tubes are very durable and ideal for home, professional and commercial, industrial use. Compatible models for reference Tire 4.80 / 4.00-8. 15.5 Tire Diameter for 15.5 Pneumatic Tire/Wheels - Perfect for hand carts, carts, lawn mowers, wheelbarrows, generators, utility carts with 16 wheels. Mounts on an 8 rim. Perfect fit for: 4.80 / 4.00-8 TIRES / WHEELS: Replacement tubes for 4.80 / 4.00-8 tires / wheels (outer diameter 15.5). Also measured as 4.80 4.00-8, 4.8 4.0-8, 480/400-8, 4.80-8, 4.8-4-8, 480400-8, 4.8/4.0-8, 4.00/4.80, 4.80-4.00-8 inchesNote: MAX INFLATION 30 PSI. Inflate only with a hand pump to avoid over-inflation.Not designed for road or highway use.Universal Causes of Tire and Tube Failures: A single puncture or small hole is usually caused by a thorn, wire or small nail. These may be repairable. Check the tire as well for thorns, etc., then remove it. Double splits are usually the result of rim pinching.

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These are generally not repairable. Also check for damage to tires and rims. A cut or tear for a long time can also indicate a tire explosion. Typically, this is not repairable. Use caution when installing into a tire during installation.Inspect Before InstallationInspect exterior of tread for nails, pieces of glass, thorns or other protruding objects. Visually inspect the interior of the tire casing for nails, glass or debris. Wipe the interior of the case with a cloth, then carefully feel the interior with your fingers.

The tube was pinched between the rim and an object in the road/trail. Increase air pressure or use wider tires. Eruption causing a large ragged hole.

Be careful if you use a tire lever. The tire lever is very easy to punch a hole in your inner tube. Inspect both sides of the tire for the bead seat and for any signs of the inner tube coming out. Reinstall if necessary. How to inspect the hole on the inner tube? Inspect for air leaks by holding the inner tube close to the sensitive skin of the lips or near your ear. Move the tube around its circumference. If these steps do not work, push the inner tube into water and watch for bubbles in the hole.

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