Powercare Replacement Tube for 4 in. x 6 in. Wheelbarrow Tire with Sealant

Infused with leak-stopper, this Tire Science 4 in. x 6 in. Wheelbarrow Inner Tube contains a tire-sealant formula that finds and seals leaks. Can extent life of older tires. This inner tube provides a universal straight valve stem.California residentssee Prop 65 WARNINGSTire sealant formulation finds seals and helps prevent future leaksDesigned for 6 in. wheelbarrow rim sizeStraight valve stemInstalls just like a standard inner tubeProvides up to 2-years of protection