MONOLITH SGS Ring Lechef Trolley BBQ including cereals containing gluten Gas BBQ including cereals containing gluten Every DeliVita oven ensures that each bite tantalises your taste buds with that unmatched wood fired flavour The Smart Grid Ring functions as a support for inserting grill grids into the SMART Grid System carrier frame as it's retaining lugs gives the ability to hang Monolith SMART Grid System cooking surfaces at different heights on either on one half of the grate or both together The Monolith SMART Grid System LeChef SMART Grid Ring for Monolith Pro Seriesis an accessory compatible for use with the Monolith SMART Grid System that is included as an integral part of the Monolith LeChef PRO Series 1