Giorik 900 Series 4 Burner Gas Boiling Top CG940TT.PGiorik 900 Series 4 Burner Gas Boiling Top CG940TT. P Add a versatile, high production unit to your cooking line up with a Giorik 900 Series Gas Boiling Top. The boiling top is constructed from robust 304 grade stainless steel, with rounded corners for improved cleaning. The unit features a hermetically sealed, pressed work surface with raised edges to protect from overflow. The black enameled cast iron trivets are acid, alkaline and flame resistant.