Adaptor made of high-quality polypropylene reinforced with fiberglass, food-safe, intended for use with the most popular and commonly used plastic barrels for storing raw materials (200 liters). The tight connection on the external thread DIN EN 12713 is guaranteed by an O-ring seal. Material: fiberglass-reinforced polypropylene. Seal: low-density polyethylene (LDPE). Operating temperature: from -10°C to +70°C (temporarily up to +80°C).