Upgrade your weed eater with the Replacement Spool Compatible with Black and Decker AF-100 Weed Eater Spools Refills Line Autofeed 30ft 065" GH600 GH900 Edger. This spool is compatible with Black+Deacker spools with cap covers, making it easy to replace. The 30ft 065 inches line is CNC machine cut and wound, ensuring automatic line change and preventing manual winding issues that can cause damage to the string trimmer. Made from high-quality ABS spool and durable polyamide nylon thread, this replacement spool is rugged and flexible, providing a long service life. It utilizes centrifugal force and aerodynamics to reduce drag and achieve fast cutting, making your trimming tasks efficient and effortless. When using this product, it is important to take protective measures to avoid damage to the body caused by spilled lines. Please note that this replacement spool is only suitable for young grasses. For strong weeds, it is recommended to use other tools such as blades to trim. Compatible with various Black and Decker string trimmer models including GH900, GH600, LSTE525, LST300, BESTA510, LCC340C, LST522, ST8600, ST7700, ST7000, ST6600, NST2118, NST2018, NST1118, MTE912, MTC220, LSTE525BT, LSTE523, LST420, LST400, LST220, LST201, LST140C, LST136W, LST136B, LST136, LCC222, LCC221, LCC140, GH912, GH610, GH500, GH400, CST2000, CST1200, CST1000, BESTE620, and BESTA Upgrade your weed eater today with the Replacement Spool Compatible with Black and Decker AF-100 Weed Eater Spools Refills Line Autofeed 30ft 065" GH600 GH900 Edger and experience the convenience and efficiency it brings to your trimming tasks.