How do I know if the strainer can fit my drain?
![](https://www.aresheng.com.tw/upload_files/D78-005/D78-005-Duo_Deep_cup_introduction.jpg)
Sometimes, the product descriptions on the package or website are so confusing. It is saying that most sinks have a 3.5 inch – 4 inch diameter drain opening. But why the description of some strainers is 4.5 inch?
![](https://i.gyazo.com/7939b96ecd6cb3e3d738030a312908ec.png)
Best Bathroom Sink Basket Strainers to Prevent Clogs
![](https://www.1tomplumber.com/wp-content/uploads/2021/11/how-to-install-sink-strainer.jpg)
How To Install A Lock Nut Sink Strainer (Do It In 3 Steps!)
![](https://i5.walmartimages.com/asr/96934c12-0da9-4b63-88de-93d5a663251a.a31c9adbe16cab717c130ace2a0570a7.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Kitchen SinkShroom the Amazing Kitchen Sink Strainer and Food Catcher that Keeps Your Drain Clog
![](https://images.thdstatic.com/productImages/3b6a7c09-3a9b-4310-85f5-a9f676318d8e/svn/chrome-the-plumber-s-choice-sink-strainers-rb12157-44_600.jpg)
The Plumber's Choice 3-1/2 in. Strainer Basket Replacement for Kitchen Sink Drains Stainless Steel with Spring Steel Stopper and Rubber Seal RB12157 - The Home Depot
![](https://www.danco.com/wp-content/uploads/2016/03/10644.jpg)
4 1/2 Mobile Home Flat Top Shower Drain Strainer in Chrome - Danco
![](https://i.stack.imgur.com/UtZAz.png)
plumbing - How can I install the drain for my reverse osmosis water filter? - Home Improvement Stack Exchange
![](https://cdn11.bigcommerce.com/s-h45wbk/product_images/uploaded_images/drain-strainers-blog-image3.jpg)
How to install a floor drain strainer - Drain-Net Technologies
![](https://images.thdstatic.com/productImages/6fd705b4-5fec-4e67-ac07-d9d2fcb7eb97/svn/chrome-the-plumber-s-choice-sink-strainers-rb13157x2-44_600.jpg)
The Plumber's Choice 3-1/2 in. Strainer Basket Replacement for Kitchen Sink Drains Stainless Steel Kohler Style Stopper (2-Pack) RB13157x2 - The Home Depot
LKDD Elkay
![](https://digitalcontent.api.tesco.com/v2/media/ghs/f774c182-121c-4c2b-b477-548500fb9ce4/c23a719c-1a7d-4cf7-9d73-950ae84d7f60_1237825369.jpeg?h=960&w=960)
Keep It Handy Sink Strainers 2 Pack - Tesco Groceries
![](https://replaceyourgarbagedisposal.com/wp-content/uploads/2021/07/Personalized-Service-No-Extra-Charge-Commercial-Garbage-Disposal-Alternative-1.jpg)
Compare The Drain Strainer Models - Our Food Scrap Collectors
![](https://www.aresheng.com.tw/upload_files/D78-005/D78-005-Deep_cup_sink_strainer_installation_1.jpg)
Frequent asked question for plumbing product
![](https://media-www.canadiantire.ca/product/fixing/plumbing/rough-plumbing/0632861/wire-mesh-sink-strainer-2-piece-70d9a3fe-0f6a-43fe-bef8-d827ae6a8233.png?imdensity=1&imwidth=640&impolicy=mZoom)
PlumbShop Mesh Sink Strainer, Assorted Sizes, 2-pk
LKPDQ1CR