RUTU 4.00-6 Tube 4.10/3.50-6 Heavy Duty Inner Tube with TR87 Bent Valve Stem Replacement for Go Kart Wheelbarrow ATV Lawn Mower Hand Truck Snow Blowers Gorilla Cart 2 Pack - 400-6tube-TR87

• 【Universal Fit Inner Tube】This 4.10/3.50-6" tube is universal fit the following tire sizes : 4.00/3.50-6 | 4.10-6 | 13x4.00-6 | 4.00-6 | 3.50-6 | 400/350-6, compatible with a 6" rim (13" Outside Diameter) 【Wide Application】This 4.00-6 tube is great fit for lawn mower, hand truck, go cart, ATV, Quad, garden / utility / flat carts, wheelbarrow, snow blowers, yard trailers, dollies, trolleys, wagons, tractors, generators, air compressors, pressure washers and more 【Premium Material】This 4.10/3.50-6 inner tube is made of 45% heavy duty butyl rubber, which has a longer service life and is good to use for all seasons 【More Comfortable Experience】The butyl rubber inner tube has better air tightness, tear resistance and shock absorption than natural rubber tube. Protect yourself from the brunt of rough terrain and explosive puncture. Make your ride smoother and safer 【Thick Valve Seat】TR87 aluminum stem seat with extra secure weld preventing stem from tearing out of the inner tube. These inner tubes wont need to be reinflated for up to 6 months