THTEN CMZST0653 CMZST065 Trimmer Blades Head Spool Line Compatible with Craftsman CMCST900,CMESTA900,CMESTE920,CMZST98020,CMCST915,CMEST913 String Trimmer 28+10+4+1 Kobalt 120x 6+2 [Compatible models]: Compatible with black

[Compatible models]: Compatible with black decker string trimmer: GH1100

so they can be applied as right signs

LST136 Type 2

DCST990B Type 2

THTEN CMZST0653 CMZST065 Trimmer Blades Head Spool Line Compatible with Craftsman CMCST900,CMESTA900,CMESTE920,CMZST98020,CMCST915,CMEST913 String Trimmer 28+10+4+1 Kobalt 120x 6+2 [Compatible models]: Compatible with blackTrimmer Bladed Head for multiple Craftsman string trimmer models: CMCST900,CMESTA900,CMESTE920,CMZST98020,CMCST915, CMEST913. Easy Installation: simply push this trimmer head into the string socket and it automatically locks in place with assistance from the side push buttons. CMZST0653 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