Function and compatibility: This attachment works with propane and electric mowers and is designed to fit standard mower wheels, extending your existing equipment's utility and versatility. Durable construction: Features a wearresistant, allweather wheel built to perform on varied outdoor surfaces and withstand season after season of use. Terrainadaptive performance: The heightadjustable wheel maintains an even cut across hills, slopes, and uneven ground by adapting to userset positions for consistent mowing support. Smooth rolling and grass protection: A weightdistributing wheel reduces operator fatigue, delivers smooth rolling on rough terrain, and helps protect the turf during trimming and hillside mowing. Practical use scenarios: Sloped or uneven lawns: keeps the cut level and stable on hills for consistent results. Rough or gravel terrain: reduces mower strain while rolling smoothly over tough surfaces. Seasonal tool upgrade: reuse with multiple mower types (propane and electric) without buying a attachment.