“Special CO2 MANIA® hose in Extra flexible soft PVC, available in various colours and sizes, are manufactured through an extrusion process, of the highest quality polyvinyl chloride, subjected to hard tests and inspected on sight in production plants. It is suitable for the passage of non-pressure food liquids and gases such as co2 (E290) according to the European Directive Reg. (EU) 10/2011 for A-B-C Simulants. It complies with the KTW drinking water contact guidelines. Code EU-PU Tube - The tubes are sold with minimum cuts of 2 Mt (tolerance +2%) recommended for CO2 systems for E290 gas passage and aerator systems. _Technical Specifications_ available colors 5mm extra clear 4/6mm Extra White 4/6mm Extra Dark Diameter: 4/5/6 mm Type: 2 Metre Length Tubes Area of application: Special tubes Diameter: 4/5/6 mm Diameter: 0.157 “” Weight: 19/21 g Height: 4/5/6 mm Width: 4/5/6 mm Depth: 100.0 cm”