Material - The brush cutter gearbox is made of high quality aluminum alloy and steel. It is anti-rust, anti-corrosion and has excellent resistance to oxidation. Specifications available - There are four sizes of reducer: 26 mm inner diameter + 7 splines Spare part - The brushcutter gear head is the perfect accessory for the trimmer; it would be a great replacement for your old or broken ones. Compatible - The brush cutter reducer can be used normally for brush cutters, trimmers, lawn mowers, etc. Easy to replace part, it is simple and convenient to connect the mower. Wide applications - The lawn mower reducer has stable performance and good working conditions, ideal for gardening, agriculture, animal husbandry , breeding and forestry.