Material - The brush cutter head is made of high-quality aluminum alloy and steel. It is rustproof, corrosion-resistant, and has excellent oxidation resistance. Available specifications - Four brush cutter head sizes are available: 26 mm inner diameter + 7 splines; 26 mm inner diameter + 9 splines; 28 mm inner diameter + 7 splines; 26 mm inner diameter + 9 splines. You can choose according to your needs. Replacement part - The brush cutter head is the ideal accessory for your brush cutter; it would be a great replacement for old or broken ones. Compatible - The brush cutter head can normally be used for brush cutters, strimmers, lawnmowers, etc. Easy to replace, it is simple and convenient to connect the lawnmower. Wide Applications - The lawnmower gearbox provides stable performance and good working conditions, ideal for gardening, agriculture, livestock farming, ranching and forestry.