【Fit Models】Compatible Black & Decker String Trimmer Models:ST200, ST300, ST1000, ST3000, ST400, ST4000, ST4400, ST4500, ST5000, ST6500, ST6800, CST500, CST800, GE600 Spool Model: RS136 / RS-136 / RS-136-BKP /143684-01.Cap Cover Model:682378-02 / RS-136 Cap Parts High quality: Reliable accessory designed for efficient lawn care,The High-quality ABS Autofeed spool and durable polyamide nylon line with higher durability and tensile strength, long service life.Each Spool pre-wound 20ft 0.065" durable nylon line Package include: Our value package includes 12 Spools + 1 Cover cap + 1 Spring.Compatible with original string trimmer spool model,Make your entire lawn care easy and enjoyable 💯Professional seller:We have great confidence in the quality of our products.Encountering any after-sales issues, We will provide you with the most perfect solution within 24 hours

❤️【Fit Models】Compatible Black & Decker String Trimmer Models:ST200, ST300, ST1000, ST3000, ST400, ST4000, ST4400, ST4500, ST5000, ST6500, ST6800, CST500, CST800, GE600

❤️Spool Model: RS136 / RS-136 / RS-136-BKP /143684-01.Cap Cover Model:682378-02 / RS-136 Cap Parts

❤️High quality: Reliable accessory designed for efficient lawn care,The High-quality ABS Autofeed spool and durable polyamide nylon line with higher durability and tensile strength, long service life.Each Spool pre-wound 20ft 0.065" durable nylon line

❤️Package include: Our value package includes 12 Spools + 1 Cover cap + 1 Spring.Compatible with original string trimmer spool model,Make your entire lawn care easy and enjoyable

❤️💯Professional seller:We have great confidence in the quality of our products.Encountering any after-sales issues, We will provide you with the most perfect solution within 24 hours