Alloy Line Trimmer Head Whipper Snipper Brush Cutter BrushcutterDescription Brand New trimmer head Description: Great for square, round tip and other trimmer line shapes Can be used with 2. 0mm, 2. 4mm, 2. 7mm, 3. 0mm diameter line Designed for ultimate impact resistance This will not suit most curved shaft trimmers or those using a separate bolt to secure head in place. You will require a nut to secure this head in place, normally supplied with your line trimmer for use with brush cutter blades, which is not