The Model B Atomizer Sprayer can be used with many chemical products. It has a 16 ounce capacity and is constructed from electroless nickle-plated aluminum. this unique design gives the sprayer superior chemical resistance compared to traditional aluminum. the top is chrome plated brass. the canister is the same diameter as most aerosol cans, making it extremelt convenient and comfortable to use. the Model B comes complete with two different valves and a variety of spray heads.