STIHL PolyCut Blades, 12-Pack are designed to easily handle tough trimming jobs with precision and durability. Made from white thermoplastic, these blades are built to slice through thick grass and weeds efficiently, making them for trimming around objects, under fences, and along ditch banks. Their versatile cutting ability ensures clean and effective results every time. These blades are exclusively compatible with STIHL PolyCut™ models 5-3, 6-3, 7-3, 10-3, 20-3, 40-3, and 41-3, making them a reliable and essential addition to your STIHL trimmer accessories. Model Number: 4111 007 1001