General description This is a generic gearbox accessory for lawn mowers, perfect for replacing old or damaged parts. The brush cutter gearbox head is suitable for most gearbox gear head machines with OD 26mm/28mm shafts. Technical specifications Material: Aluminum alloy and steel Size: Approximately 12.5 x 8.5 cm Diameter of connector: 26 mm Teeth: 9 Usage Compatible with brush cutters, trimmers, and lawn mowers. Other information Color: Red Package includes: 1 Gearbox Gearing