This package includes 9 STIHL rope rotors suitable for use with string trimmers, brush cutters, and weed trimmers. These 2-stroke gasoline-powered recoil rotors are compatible with STIHL brand products and are designed for efficient and effective cutting. The pack contains a total of 9 rope rotors,  with a different size and type for optimal performance. Whether you're a professional landscaper or a DIY enthusiast, this package is perfect for keeping your trimmer running smoothly.