BLANCO Double Waste and Overflow Set 1 ½'' | Waste and Overflow Set for retrofitting Sinks and Bowls | Harmonious Combination with Mixer taps, soap dispensers and Pull-knob in matt Black

McAlpine Double & 1 1/2 Bowl Sink Kit White 40mm

PlumbEZ Double Bowl Sink Waste Kit and Half Bowl Trap Kit - Multi-Fit 1.1/2" 40mm Double Bowl P Trap Kit with Washing Machine Waste Splitter, Sink Waste Kit BS EN 247-1:2002 75mm Water Seal