This is the Non original aftermarket part Please check the size for compatibility before ordering it . This steel blade is an aftermarket replacement blade,will fit any Trimmer-(includes almost all straight shaft trimmers including stihl, husky, shindaiwa,echo oranyother brand models). Smooth surface finish Replacement brush cutter blade Helps cut through tough weeds and brushwood in anywhere you need Made of hardened steel Specifics : 1.Diameter:φ230MM(9") 2.bore:φ25.4MM and 20MM (1") 3.Thickness:1.5MM 4.Teeth:3T 5.Color:black 6.Power Type: Petrol / Gas Package Included: 1x Brush cutter blade ,1 x Seekpro Service Card