The Stihl 48127106052 is a genuine OEM knife set, comprising two high-quality blades, specifically designed for Stihl hedge trimmers. Each blade measures 500 mm (20 inches) in length, ensuring precise and efficient cutting performance. This set serves as a direct replacement for worn or damaged blades, helping to maintain the optimal functionality and cutting capability of your Stihl equipment. It is compatible with a range of Stihl hedge trimmer models including HL 92 C-E, HL 94 C-E, HLA 66, HLA 86, HLE 61, HLE 71, HL 75, HL 75 K, HL 100, and HL 100 K.