General description Replacement inner tubes designed specifically for 4.80/4.00-8 inch tires, these tubes are perfect for a variety of equipment including lawn mowers, hand trucks, wheelbarrows, and more. Made from premium-quality, heavy-duty rubber, they are built to last and suitable for both home and commercial use. Technical specifications Size: 4.80/4.00-8 inch Outside diameter: 15.5 inch Maximum inflation: 30 PSI Material: Rubber Color: Black Package contents: 2 Pcs of 4.80/4.00-8 inch Inner Tubes Mounts on an 8 inch rim Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with wheelbarrows, lawn mowers, hand trucks, garden carts, yard trailers, dollies, wagons, generators, snow blowers, pressure washers, air compressors, wood chippers, and more Installation Only inflate with a manual pump to avoid overfilling Usage Ideal for replacing flat tubes instead of purchasing new tires Not for road/highway use Other information Light reflection and different