MATERIALS - The irrigation cutter gear box is made of high quality aluminum alloy and steel. It is resistant to rust, corrosion and oxidation. SPECIFICATIONS - There are four sizes of gearbox: 26mm bore + 7 splines. You can choose according to your needs. Spare parts - The brush cutter gearbox is an ideal accessory for brush cutters and a great replacement for old or damaged brush cutters. COMPATIBILITY - Brush cutter gearboxes are commonly used on brush cutters, trimmers, lawn mowers and more. The parts are easy to replace and the connection to the electric scissors is simple and easy. Style: Single Blade 26 Tube 7 Teeth WIDE USE - The brush cutter gear box has stable performance and good working conditions. It is ideal for gardening, planting, livestock, agriculture and forestry. Package Content: 1 x Lawn Mower Gear Box (other products not included) Attention. 1 Due to manual measurements, there may be an error of 0.5 to 1 inch (1 inch = 2.54 cm). 2 Please note that the color of the