Tire Aid Sealant Filled 20x8.00-8 Replacement Inner-Tube, Easy Installation in Tires mounted on 8-inch Rims, Pre-filled with Sealant, Straight Valve Stem, Not for Highway Use; Fits most non-highway use 18 to 20-inch tires mounted on 8-inch rims including sizes 20x8.00-8, 20x10.00-8, 18x8.50-8, 18x9.50-8; Common applications: riding and ZTR lawn mowers and more; Say goodbye to unexpected flats, extend the life of your tire and reduce maintenance by preventing leaks as soon as they happen; From thorns to small debris, Tire Aid seeks out and seals punctures up to 1/8-inch instantly; Type: Utility Package Quantity: 1 Self-Repairing: Yes Stem Type: Straight Valve Type: TR13 Warranty: 1-year limited CA Residents: Prop 65 Warning(s): Yes UNSPSC: 25171900