Slime Heavy Duty Self-Sealing Rubber Inner Tube

Slime self-sealing smart tubes are factory-filled with a precise volume of Slime inner tube sealant that instantly seeks out and seals punctures as they occur preventing flats repeatedly and continuously for up to two years. Heavy Duty smart tubes are meant for use on wheelbarrows, dollies, and wheeled jobsite equipment. Able to self-seal punctures up to 1/8" in size. Non-toxic and non-flammable material.