""" This is a common accessory used in lawn mowers. Made of high-quality aluminum alloy and steel, it is sturdy and durable. There are two types of gearboxes with different tooth numbers that you can choose according to your needs. It can be normally used for brush cutters, trimmers, lawn mowers, etc. This gear head would be a great replacement for your old or broken ones. Color:7 Teeth Features: This is a common accessory used for lawn mowers. Made of high-quality aluminum alloy and steel, it is sturdy and durable. There are two types of gearboxes with different tooth numbers that you can choose according to your needs. It can be normally used for brush cutters, grass trimmers, lawn mowers, etc. Specifications: Number of Teeth: 7 Teeth, 9 Teeth (Optional) Size: 26mm Material: Aluminum Alloy, Steel Quantity: 1pc Weight: about 555g Package Includes: 1 x Gearbox