The Nylex 15L Heavy Duty Backpack Sprayer is the perfect tool for medium to large outdoor spraying jobs. Featuring a large tank with a filter basket, padded shoulder straps and a durable stainless steel wand that is telescopic so it can be extended to avoid over reaching or bending down. The unit is fitted with fluorocarbon seals that are ideal for a wider range of chemicals when compared to standard seals such as horticultural products, wood treatments, acid & alkaline solutions, animal care and sanitation solutions.