Keep your walk-behind mower and compact outdoor equipment rolling smoothly with this 8 x 3.00-4 Flat-Free Wheel and Tire Assembly. Designed for Walker and Swisher mower applications, this solid tire eliminates the hassle of flats, air checks, and routine maintenance while providing dependable performance for everyday lawn and garden tasks. The adjustable center hub extends from 3.25 in. to 4.75 in., allowing for a more precise fit across different equipment setups. Equipped with a dual bearing system, the wheel includes a pre-installed 3/4 in. bearing and additional 5/8 in. bearings for flexible axle compatibility. The smooth tread design provides easy maneuverability on hard surfaces and finished lawns, while the durable solid foam construction offers excellent stability, shock absorption, and long-lasting use. A reliable replacement solution for walk-behind mowers, garden carts, and other compact outdoor equipment.