LiquiTube 1220-0640 14.6" x 12" x 10.4" Tire Sealant, 640 oz Prevent Flat Tires Instantly repairs 1/4" punctures in small tires. Up to 3/4" punctures in heavy ply industrial tires Maintain Air Pressure Coats inner surface of wheel to eliminate all sources of air loss including rim, bead, weather cracking, and porosity leaks Extend Tire Life Keeps your tires properly inflated and balanced while keeping the rubber cooler to promote slower even tread wear Reduce Down Time Using as preventative maintenance eliminates tire repairs and tire failures due to underinflation No Mess Stays liquid for the life of the tire; Never breaks down or separates; Does not rust or corrode wheels; Rinses out with water