General description The 18 Pack Strimmer Line Spools are designed for compatibility with Black & Decker Brush Cutters, specifically models A6481 and A6485. This pack includes 12 strimmer lines, 3 covers, and 3 springs, providing a comprehensive solution for your cutting needs. The automatic spool feed feature allows for easy use, as it automatically feeds the strimmer using centrifugal force, minimizing the need for manual adjustments during operation. Technical specifications Compatible with Black & Decker Strimmers A6481 and A6485 Strimmer line diameter: 1.65mm Tensile strength: over 45kg Usage Efficient cutting: The flexible and pliable design of the strimmer line allows it to stretch and cushion impacts with hard surfaces, increasing cutting efficiency by 50% and enabling each spool to cut more weeds. Abrasion resistant for longer-lasting performance.