KONE Black Kitchen Sink Drain Matte Black Sink Strainer 3-1/2 Inch Drain Assembly Kit Replacement for Universal 3.5 Inch Kitchen Sink, All Stainless Steel Body with Strainer Basket and Drain Stopper :
Westbrass D214-01 3-1/2" Post Style Large Kitchen Sink Basket Strainer, Polished Brass, 1 Pack : Amazon.co.uk: Home & Kitchen
KONE Black Sink Basket Strainer Drain Stopper, Stainless Steel Matte Black Kitchen Sink Strainer Fits for Universal 3-1/2 inch Kitchen Sink, Metal Center Knob with Anti-Clog Rubber Sink Stopper : Amazon.co.uk: DIY
Thomas Denby: Thomas Denby Bronze Waste Upgrade - Kitchen Sinks & Taps