THTEN 2900719 Trimmer Blades Head Spool Line Compatible with Greenworks 2101602 2101602A STBA40B210 2101602 ST40B410 BST4000 String Trimmer 1+10+6+4+1 Private Property Sign [Professional CNC winding spool]: Compatible

[Professional CNC winding spool]: Compatible with Black Decker spools by the CNC machine cutting and winding

DCST990H1 Type 1

All signs come with pre-punched and pre-cleared mounting holes for easy installation

Compatible with Kobalt replacement pre-wound trimmer line for Kobalt KST - 120X and 40v Max Cordless String Trimmer

Perfect party decoration for any birthday

THTEN 2900719 Trimmer Blades Head Spool Line Compatible with Greenworks 2101602 2101602A STBA40B210 2101602 ST40B410 BST4000 String Trimmer 1+10+6+4+1 Private Property Sign [Professional CNC winding spool]: CompatibleCompatible with Greenworks models: 2101602, 2101602A, STBA40B210, 2101602, ST40B410, BST4000 string trimmers. 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