Package Content: 1 x Brush Cutter Head Replaces OEM Part Number: 4006 710 2126 Dimensions: Diameter 120mm Suitable for S-tihl FSE60/S-tihl FSE71/S-tihl FSE81/S-tihl FS38/S-tihl FS40 (Current Model - 2007, Not Previous Version - 2000 Years Ago), S-tihl FS46/S-tihl FS50