Fits multiple BLACK+DECKER grass string trimmer models: GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7700, CST1000, CST1200, CST2000, MTC220, MTE912, NST2018, NST1118, NST2118, LST220, LST300, LST400, LST420, LST136
Premium 0.065-Inch diameter line easily cuts through grass and weeds. Note: Wear eye protection and long pants when using this product to avoid injury.
Auto Feed System replacement spool eliminates time spent hand-winding string trimmers
8 Pack 0.065" replacement weed wacker string, 1 pack replacement spool cap cover,1 pack replacement spring
Hassle free warranty -- 1 year warranty. Replacement or refund will be provided for your preference. Any doubts and questions, please feel free to contact us.