*PLUMBERSSTOCK EXPERT* responded:
Good day! Thank you for your interest in our Sioux 290-20324 no-putty tub drain, bar sink gasket. This no-putty gasket goes on top of the tub, under the lip of the drain. For more information, please take a look at this brochure. If you want to purchase this product, just click Add to Cart, enter your zip code and follow the succeeding steps. Thank you for choosing PlumbersStock.com. If you have other inquiries, feel free to contact our customer support specialists at 435-868-4020 or through e-mail @ firstname.lastname@example.org. Have a great day!