Easy Installation: simply push this trimmer head into the string socket and it automatically locks in place with assistance from the side push buttons.
2900729 Trimmer blade head can be used to trim edges,heavy grass removal.tidy up large bushes,small wood and small shrubs.
Wear eye protection and long pants when using this product to avoid injury caused by spilled lines
After-Sales Assurance: Pls contact us first when you get some problem, we will offer you assistance asap.