EFFECTIVE LAWN AERATION - The rolling lawn aerator features 42 alloy steel nails to evenly drill holes in compacted soil, improving oxygen circulation water permeability and drainage for healthier lush lawn growth. ADJUSTABLE DETACHABLE HANDLE - The handle consists of 4 stainless steel sections allowing you to adjust the length from 42 inch to 70.5 inch to fit different heights. The ergonomic non-slip grip ensures comfortable long time use. DURABLE AND REUSABLE DESIGN - Made of heavy duty steel with corrosion resistant coating this aeration tool is built for long term use. The roller can be filled with sand pebbles or gravel to add weight for deeper aeration as needed. VERSATILE GARDEN TOOL - Suitable for all types of lawns yards gardens and sports fields it effectively loosens compacted soil promotes root growth and helps fertilizers water and air penetrate deeper into the soil. EASY TO ASSEMBLE AND STORE - Comes with all necessary installation tools gaskets and latches for quick assembly. The detachable design makes it easy to disassemble and hang on the wall for compact storage when not in use.