General description The AutoCut C6-2 Trimmer Head is designed for use with various Stihl models, providing a reliable and efficient cutting solution for your gardening needs. This replacement head is compatible with several current Stihl brush cutters, ensuring optimal performance. Technical specifications Diameter: 120 mm Replaces OEM Part Number: 4006 710 2126 Compatibility and accessories Compatible with Stihl models: FSE60, FSE71, FSE81, FS38, FS40, FS46, FS50 Current model compatibility: 2007 version (not compatible with previous versions from 2000)