The VIESSMANN WB1B 100-W Combi 26 30 & 35kW Heating Return Flexible Tube 7828637 is a high-quality boiler part designed for heating systems. Made in the United Kingdom by VIESSMANN, this flexible tube ensures efficient heat transfer and is specifically designed for use in boilers. With a unit quantity of 1, this product is essential for maintaining and repairing heating systems in homes and buildings. Its brand reputation and specific design make it a reliable choice for those in need of a heating return flexible tube.