2-m Drain Hose Extension with Hose Clamp, Diameter 19/19-22 mm, Universal Waste Water Hose, -20° to +90° C for Dishwasher, Washing Machine : Amazon.co.uk: Everything Else
plumbing - How damaging can a 3 meter (10 feet) long drain hose be for the washing machine pump and microorganism growth? - Home Improvement Stack Exchange
what size for Drain hose extension for the washing machine - Samsung Community
Atack-B Universal Washing Machine Drain Hose for 30/34/38/42 Mm Diameter Drain Hose with Hose Clamp?For Washing Machines, Dishwashers (3m) : Amazon.co.uk: Large Appliances