The lawn accessory kit is practical for those looking to maintain their yard with precision. The protective cover and nuts included in the set provide added safety and stability during operation. This kit is compatible with 4-stroke gasoline brush cutters, making it a versatile addition to your gardening tools. Keep your lawn looking pristine with this comprehensive maintenance set. Features -Color:Assorted Color -Material:Carbon steel -Size:7.70X7.70X1.10cm/3.03X3.03X0.43in -Size:4.30X4.30X1.10cm/1.69X1.69X0.43in -Size:4.50X4.50X1.50cm/1.77X1.77X0.59in -Size:2.20X2.20X0.75cm/0.86X0.86X0.29in - adapter: different types of lawn , brush cutters, and trimmers, compatible with most straight shaft trimmers -25 mm spindle compatibility: this adapter is ideal for with a 25 mm (1 inch) spindle, ensuring a practical fit for various yard tools -Minimal vibration: the adapter connection kit fits snugly with minimal vibration, providing stable and comfortable trimming experience -Durable replacement: acts as a reliable replacement for wornout or damaged parts, ensuring the longevity of your lawn maintenance tools -Convenient maintenance: the lawn adapter attachment maintenance kit makes it easy to replace the spool on your trimmer, improving maintenance efficiency Package list: 6pcs adapter (working head protective cover + upper fixed piece + lower fixed piece + lock nut + T-shaped wrench + hexagonal wrench)