This Zero Clearance Liner is specifically designed for use in custom outdoor kitchens. Specifically for fitting the Built-In 700 Series Inline Dual Range Top Burner, this Zero Clearance Liner allows combustible building materials to be installed near or against the liner without fear of combustion or heat damage to the building materials. Using a Zero Clearance Liner allows for greater flexibility when installing gas grills and appliances in an outdoor kitchen application. The seamless trim provides a flawless and seamless look upon installation. Please consult your manual for installation instructions.