The Stihl OEM 4008 710 2102 Trimmer Head Polycut 2-2 is a brand new replacement part designed specifically for the Stihl FSA45 string trimmer. This trimmer head is easy to install and does not require any assembly. Made of durable plastic, it is compatible with Stihl trimmers and is ideal for maintaining your yard and garden. The multicolor design adds a touch of style to your outdoor power equipment, while the battery power source ensures convenient and efficient trimming.