... ,PVC hose N.W: 3200g Plastic Lance Backpack Sprayer Brass Lance for choice also 16Liter Backpack Sprayer for Agro & GardenName: Knapsack SprayerType ... .Ideal for spraying water,fertilizers,herbicides,pesticides,etc. Quality 16Liter Backpack Sprayer/Knapsack Sprayer for Agro & Garden