Professional-Knapsack-Sprayer-with-Viton-Seals-16-litre-Faithfull-GD160V-p-The-Faithfull-Professional-Knapsack-Sprayer-is-supplied-fitted-with-Viton-reg-seals-making-them-suitable-for-use-with-water-based-and-most-solvent-based-chemical-products-It-features-a-pump-as-you-go-pressure-action-and-large-capacity-ideal-for-use-in-bigger-gardens-vegetable-plots-or-in-the-greenhouse-and-helps-make-light-work-of-those-big-spraying-jobs-p-p-Manufactured-from-shatterproof-and-frost-resista