【Fit Models】:Compatible Black & Decker String Trimmer Models:CST500, CST800, GE600, ST1000, ST200, ST300, ST3000, ST400, ST4000, ST4400, ST4500, ST5000, ST6500, ST6800 【Product parameters】Spool Models: RS136 /RS-136/ RS-136-BKP /143684-01.Cap Cover Model:682378-02.Replacement Spool Line 20ft 0.065" durable nylon line. 【High quality products】:The High-quality ABS Autofeed spool & durable polyamide nylon line, flexible and long service life. Upgraded Spool line with higher durability and tensile strength.Automatic feeding using centrifugal force and aerodynamics to reduce resistance for more efficient cutting. 【Product include】:6 Pcs spools + 1Pcs cover cap + 1Spring.Total length of 6 pcs is 120 feet.Cheap and cheerful with a wider selection of sets to make your entire summer easy and enjoyable. 💯【Quality Assurance & Service】:We have great confidence in the quality of our products. If you encounter any after-sales issues, We will provide you with the most perfect solution within 24 hours.

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

❤️【Product parameters】Spool Models: RS136 /RS-136/ RS-136-BKP /143684-01.Cap Cover Model:682378-02.Replacement Spool Line 20ft 0.065" durable nylon line.

❤️【High quality products】:The High-quality ABS Autofeed spool & durable polyamide nylon line, flexible and long service life. Upgraded Spool line with higher durability and tensile strength.Automatic feeding using centrifugal force and aerodynamics to reduce resistance for more efficient cutting.

❤️【Product include】:6 Pcs spools + 1Pcs cover cap + 1Spring.Total length of 6 pcs is 120 feet.Cheap and cheerful with a wider selection of sets to make your entire summer easy and enjoyable.

❤️💯【Quality Assurance & Service】:We have great confidence in the quality of our products. If you encounter any related after-sales issues, we will help you solve the problem or provide a full refund.