A6487 Pack of 20 extra-resistant cutting line spools compatible with BLACK+DECKER GL680/685/690, 3.0 mm/40 cm solid line

Compatible models: Compatible with multiple BLACK+DECKER trimmer models: BLACK+DECKER GL680/685/690 Environmentally friendly material: The metal fixing buckle in the middle is made of 7075 aviation aluminum, which is stronger and more durable. The trimmer line is made of polyamide, which has better wear resistance and significantly increases the lifespan. This saves us from having to replace the spools frequently Four-leaf spiral design: The length of the grass cutting line is 40 cm, the diameter is 3.0 mm, the cross-section adopts a four-leaf spiral design, higher cutting efficiency, smoother. Easy installation: No additional tools are required, simply remove the old spool and replace it with a new one to complete the installation.