Sprayer with 2.0/1.5 liter nylon container. Adjustable spray image, Possibility to see the volume on a scale. Useful in many contexts. Pump equipped with Viton® seals. Special painted spring to be able to withstand a variety of chemicals. Useful for chemicals from pH 1-9. The pump has a guard over the non-return valve so that the seal does not come into contact with the liquid.