Specification:Material: Manganese SteelColor: Red+Yellow+Green+GrayMounting Hole Diameter: Approx. 25.4mm / 1inchDiameter: Approx. 11cm / 4inchHeight: Approx. 6cm / 2.36inchFeatures:Made of manganese steel, sturdy and durable.65M blade Brush Cutter Blade Trimmer is of high hardness, sharper.Used for garden or agricultural.Package included:1 x 6 Teeth Garden Grass Trimmer Head