These jars have a special high-wear, alumina-fortified porcelain body, which increases durability and reduces contamination

Simple, positive-locking lid construction, with extra wide-mouth opening, speeds loading and unloading of jar. The lid, locking bar and locking hand wheel are an integral unit, so lid removal and replacement is a quick, simple operation. Jars incorporate oil-solvent and chemical-resistant Neoprene® gaskets. Inside of jar is unglazed.