Xavax Double Connection Drain Hose for Washing Machine and Dishwasher, Hoses with Internal Dimensions 19-23 mm, 2-way Distributor with Seal/Y-distributor 1 inch) white : Amazon.co.uk: DIY & Tools
Dishwasher - waste plumbing | Overclockers UK Forums
Washing Machine Y Splitter, 3/4 Inch Plastic Y Piece Splitter Connector Washing Machine Dish Washer, Appliance Inlet BSP Hose Y Connector with Rubber Washer, White : Amazon.co.uk: DIY & Tools
NEW 3.3Ft Washing Machine PVC Y Shaped Drain Discharge Hose Washer Pipe Connector - AliExpress Home Improvement
plumbing - How do I connect both my dishwasher and washing machine waste pipe to the same sink? - Home Improvement Stack Exchange