Features1 Fit: This trimmer spool line is compatible with most automatic feed trimmers and replacement for the original spool model for AF 100 series. 2Cost and Effective: Get 6 replacement spools of the original parts, saving your money on repairs and maintenance, avoid duplicate purchases. 3Save Time: The pre loaded spools are ready to use, saving valuable time by eliminating the need for manual winding and making your work more efficient. 4Prime Materials: Each spool is pre wound with durable, high strength nylon threads to provide long lasting performance. 5Efficient Cutting: The flexible trimmer spool allows the line to stretch and cushion over hard surfaces, increasing cutting efficiency by up to 50% for more effective weed trimming.SpecificationItem Type: Trimmer Spool LineProduct Material: NylonLength of Weeding Rope: Approx. 9.14m / 29.99ftDiameter of Weeding Rope: Approx. 0.165cm / 0.06inSpool Diameter: Approx. 6.4x2.8cm / 2.5x1.1inPackage List6 x Trimmer Spool Line