Genuine Inner Drain Hose Pipe With Bend for White Knight Dishwasher. Brand new, genuine original replacement inner drain hose pipe for your White Knight dishwasher. Specifications: Length: 305mm (Approx.') Inner Diameter: 21mm (Approx.') Outer Diameter: 26mm (Approx.') Type: Inner Pipe Connection with Bend Fits models: WHITE KNIGHT DW1045WA. Please note: all dimensions indicated in this ad are approximate and may vary slightly from indicated measurements. They are included as a guideline to assist you in selecting the right part for your machine.