AR-PRO (2 Packs 20x8.00-8, 20x8-8, 20x10.00-8, 20x10-8 Inner Tube Replacement with TR-4 Straight Valve Stem for Mower/Tractor/Golf Cart/Garden Trailer and More

$24.79

Price accurate as of Aug 6, 2026. Check current price on Amazon.

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This AR-PRO item is priced 72% below the 239,760-product Patio, Lawn & Garden average of $89.42, and rated below the category's 4.3-star average.

Key Features

• 20x8.00-8" TO 20X10.00-8" REPLACEMENT INNER TUBES - Fits vehicles with an 8-inch rim diameter and a tire width that is between 8 inches to 10 inches. Check your tire's sidewall. If it indicates that your tire size is 20x8.00-8", 20x10.00-8", 19x7-8'', 18x6.50/7.50/8.50/9.50-8'', then these 2-pack inner tubes are a perfect fit for your tires. UNIVERSAL FIT INNER TUBES WITH TR4 STRAIGHT VALVE STEM - These inner tubes are compatible with riding lawn mowers, tractors, golf carts, garden trailers, tillers, snowblowers, and ATVs. The TR4 straight valve stem is the standard for universal inner tubes for lawn mowers and other utility inner tubes. This valve stem is covered with rubber and has a 1.5-inch offset from the center of the tube. Its rated maximum psi is 60. At 1.38 inches long, it fits 1/2-inch rim holes and can be adapted for up to .625-inch rim holes with the use of B6 rim bushing. SAFETY FIRST IS OUR MOTTO: Heavy-duty inner tubes. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider. Safe in any season or weather condition. EASY NO-TOOL INSTALLATION - In a rush? You definitely don't have a lot of time to waste even on a regular day. Thankfully, installing these replacement inner tubes would only take less than 5 minutes of your time. You'll be back working in your garden or field in no time.

Specifications

Brand	AR-PRO
Category	Patio, Lawn & Garden
Subcategory	Gardening & Lawn Care > Outdoor Carts > Wheelbarrows & Replacement Parts > Replacement Parts
ASIN	B07SW358RC
Listed Since	Jul 11, 2026