【Size】4.00-8 inner tube with TR-13 straight valve stem suitable for most vehicles with 8-inch wheel hub,such as lawn mowers,hand trucks,wheelbarrows,flat carts,yard trailers,dollies,snow blowers,persuure washers,air compressors,generators,go carts,wood chippers and more.
【Airtightness】We use butyl rubber with 45% high rubber content.More resistant to aging and high temperature than natural rubber.It has 5 years longevity,which is twice that of ordinary inner tubes.The good air tightness of butyl rubber allows each inflation to be held for 5 to 6 months.Ordinary rubber needs to be re-inflated once every 1 to 2 months.
【Better Shock Absorption】Heavy duty butyl adds to more stretch,shock absorption,impact and puncture resistance.Our heavy duty inner tubes provide a more comfortable riding or using experience than ordinary tires,greatly reducing the bumpy ride.
【Thick Valve Seat】4.80-8 inner tube use TR-13 straight valve stem with enhanced seat seal prevents sand and dust from entering the inner tube and the tire.Thickened rubber valve stem seat prevents stem from tearing out of the inner tube,protect your inner tube from damage during severe impacts.
【Copper Valve】Copper resists corrosion better to prevent leakage.Included plastic dust cap can effectively prevent cement dust from entering the inner tubes and prevent damage to the valve.Always tighten your dust cap after every inflation.
Size: TR-13 Straight Valve
Weight :2