84mm Strainer Plug for Most UK Sinks: With 84 mm outer diameter, these strainer plugs for kitchen sink is suitable for UK sinks with diameter from 84mm to 87mm. Please confirm the size of your sink before purchasing. .Avoid Sewer Pipe Blockage: With 20 drainer holes, the sink strainer plug help water flow without residues(such as Vegetable leaf, hair, and other things), so the sewer pipes of kitchen or bathroom wont be blocked any more. .Easy to Install: Press the knob down to fill sink, lift it slightly to drain the water and collect all the residues. .No More Water Leakage: With good-sealing rubber washer, this kitchen basket filter plug gonna cover the drainer water pipe opening well during keeping water in the sink. Besides that, theres an additional stainless steel spacer under the rubber sealing gasket providing a better water storage performance. .High Quality Material: Made of stainless steel, this waste plug replacement for drain is rustproof, and has a long service life, thicker and heavier material makes this kitchen sink strainer plug solid and durable. .