Model Number: Brush Cutter Trimmer Replacement Accessory type: General accessories for garden machinery Fields of application: agriculture, forestry, fishery, animal husbandry, aquaculture Specifications: 28MM 9 teeth working head Color: Silver material: metal Package Contents: 1 x gear head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.