STIHL SG 20 Professional Manual Backpack Sprayer accuracy, comfort, and control for professional use. With a pressurized fluid reservoir separate from the main tank, this sprayer ensures constant working pressure for precise application of pesticides, herbicides, and other compounds. Lightweight and ergonomically designed, it reduces fatigue for extended use, making it i for landscaping and agricultural professionals. The durable and efficient STIHL SG 20 helps you maintain consistent pressure even through refills, ensuring smooth and reliable operation. Model Number: SG 20