This Steamer/Fryer/Boiler features a stainless steel reservoir and basket for heating oil for deep fat frying wings, fries, tempura, poppers right over your Sunstone, Ruby or Companion Pro Grill, inset in any of our grills by removing a single cooking grate. Use the included perforated tray for steaming vegetables or other food and load up the commercial sized fryer basket for deep fried chicken. The sturdy material ensures it will not warp in high heat usage and with all 304 Stainless Steel constructions resists rust and corrosion.