This sprayer was designed for the use of stainless steel spray pickling. It enables the user to spray small parts up to stainless steel containers in apparatus engineering in a mobile and handy way. The acid-resistant sprayer is suitable for all acidic products. All plastic parts are made of chemical-resistant material and thus guarantee a long lifetime and a constant spraying result. The capacity is 12 LI, of which 10 LI can be used.