Stable support for lawn equipment: The outdoor casters provide dependable support, improving stability and reducing effort during mowing and cart use. Easy installation: Attach the auxiliary wheels to most garden mowers in minutes with a quick, tool setup. Secure softclamp design: Soft plastic clamps grip around shaft tubes for a snug, wobble fit that protects surfaces. Reliable performance: A stable support system helps maintain balance on uneven ground, enhancing maneuverability and safety. Durable construction: Built from durable plastic components designed for outdoor use and longlasting wear. Compatibility: Designed to fit standard shaft tubes on common mower and cart configurations. Please verify fit with your model. Use scenarios: Mowing on slopes or uneven terrain to reduce fatigue and improve control. Attaching to a garden cart to move soil, mulch, or tools with less effort. Replacing worn wheels on a mower or cart to restore smooth operation during trimming and maintenance tasks.