Hozelock Killaspray Knapsack Sprayer 16 Litres Code: 4526 Robust easy to use Knapsack Sprayers which offer new levels of comfort and efficiency. Contoured to fit the human back, ergonomically designed spraying is easy to use by both right or left handed people. Both models have adjustable shoulder straps. Capacity: 16 litre Price: £49.35 (Excluding VAT at 17.5%) Quantity: