Construction: Built with robust materials to withstand regular lawn mowing and resist wear from debris. Delivers reliable performance season after season. Compatibility: Specifically designed to fit a wide range of mower models, including 17, 5.18, 51.0, 51.7, 51.8, and more. To confirm fit, compare your mower's mounting pattern and axle size. Performance and handling: Smooth rolling wheels reduce resistance and improve steering, enabling easy navigation around corners, borders, and obstacles. Size and materials: Designed to match standard wheel sizes used by many common mowers; built for durability and weather resistance to support stable cutting height and long life. Use scenarios: Mowing around flower beds, shrubs, and other landscaping features. Navigating tight corners, fences, and other common yard obstacles. Replacing worn wheels on older mowers to restore maneuverability and consistent cut quality.