The STIHL Backpack Sprayer SG 51 – 12L is perfect for close, precise spraying of pesticides and disease-controlling chemicals. Its ergonomic and lightweight design allows easy access to tight spaces for spraying roses and other shrubbery. The built-in measuring cups on the underside of the tank lid make measuring the dosage easier than ever. Designed for professionals and gardening enthusiasts, this compact sprayer helps keep bugs and diseases under control in your garden. Looking for a more powerful sprayer? Check out our STIHL Backpack Sprayer SG 71 – 18L