18 Pack String Trimmer Line Spool Compatible with Black and Decker String Trimmers, A6481 A6485 1.65mm Brushcutter Line Spool (12 String Trimmer Line, 3 Cover, 3 Spring) Auto Feed Spool: The replacement spool compatible with Black and Decker weed eater is easy to use, automatically feeds the trimmer by centrifugal force, reducing the chore of manually sorting the replacement spool while working. Abrasion Resistant: The trimmer line compatible with BLACK+DECKER weed eater is constructed with an upgraded polyamide nylon material that has a tensile strength of over 100 lbs and is 30% more durable than other brands for a longer service life. Efficient Cutting: The Trimmer spool line compatible with Black & Decker is pliable and flexible, allowing the line to stretch and cushion impact with hard surfaces, and increases cutting efficiency by 50%, allowing each spool to cut more weeds. Professional Seller: We have an excellent after-sales service team and product quality guarantee. The