20x8.00-8 Inner Tube, 2 Pack 20x10.00-8 18x6.50-8 18x7.50-8 18x8.50-8 18x9.50-8 with TR13 Straight Valve Stem for Lawn Mower Tire Golf Car Garden Trailer Heavy Tire

Also replacement inner tubes for 18x6.50-8, 18x7.50-8, 18x8.50-8, 18x9.50-8, 20x8.50-8, 20x9.00-8, 19x7-8''. Specification: Material: butyl synthetic rubber Feature: Inflatable Valve: TR13 Straight Valve Stem Package Including: 2x Inner Tube

• Fits 20x8.00-8" to 20x10.00-8" Tires with 8" Rims:Compatible with 20x8.00-8", 20x10.00-8", 19x7-8", and 18x6.50/7.50/8.50/9.50-8" tires. Fits 8-inch rims and tire widths 8–10 inches. Always check your tire sidewall to ensure proper fit.
• Universal Fit for Many Outdoor Equipment:Works with riding lawn mowers, tractors, golf carts, ATVs, garden trailers, wheelbarrows, hand trucks, yard carts, generators, snow blowers, pressure washers, tillers, and more.
• Heavy-Duty Butyl Rubber for Durability & Comfort:Made from thick, premium butyl rubber that resists punctures, absorbs shocks, and reduces vibrations. Provides a longer-lasting, smoother ride for your equipment.
• Superior Air Tightness with TR13 Straight Valve Stem:Features a standard TR13 straight valve stem for easy inflation. Butyl rubber construction ensures excellent air retention and sealing. Max inflation: 30–60 psi (follow tire’s recommendation).
• Easy Installation & Reliable Support:Installs quickly without special tools. Package includes 2 inner tube and 2 valve cap. If you have any fit or quality issues, our support team is ready to help.