General description The Universal Aluminum Brush Cutter Head is a durable and efficient replacement trimmer head designed for brush cutters and lawn mowers. Made from high-quality die-cast aluminum, it features strong nylon wires that provide higher cutting power and allow for quick and easy thread changes. Technical specifications Dimensions: 5.2 cm (H) x 4.6 cm (W) Speed: 10,000 rpm Material: Die-cast aluminum and nylon wires Compatibility and accessories Compatible with all ordinary brush cutters with left-hand thread Suitable for thread thickness of 2.4-3 mm Mounting options: M12, M10, and M8 Package contents: 1 Aluminum Wire Head Spool, 4 Yellow Square Wires, 2 Shims (Inner Diameter 10 mm, Outer Diameter 25 mm), 1 Hex Wrench Other information