HIGHCRAFT 9843-2 Stainless Steel Kitchen Sink Strainer Basket Replacement for Standard Drains (3-1/2 Inch) -Universal Style Rubber Stopper (Pack of 2) : Amazon.co.uk: DIY & Tools
KONE 3-1/2-inch Kitchen Sink Strainer with Removable Deep Waste Basket/ Strainer Assembly/Sealing Lid, Stainless Steel by K.ONE : Amazon.co.uk: Home & Kitchen