Manufacturer number: TB.R.70 This thermal container ring allows you to increase the capacity of your thermal container. Placing the product on top of the insulated container increases its height by 70mm. The ring is made of high-quality white expandable polystyrene. Thermal boxes protect goods from mechanical damage and the effects of temperature, light, and moisture. These thermal containers are certified by the Polish Institute of Hygiene, making them suitable for transporting and storing food. Product features: - Functional and ergonomic - Universal - Light and hygienic - High mechanical resistance - Excellent insulating properties Parameters: external dimensions: 580x380x70mm internal dimensions: 500x300x70mm wall thickness 40mm The enlargement ring fits the products: Termobox TB.205.C.40 - the capacity of the thermal insulation box increases to 44L Termobox TB.90.C.40 - the capacity of the thermal insulation box increases to 25.5L The set includes: - Enlargement ring