3 in 1 Kitchen Sink Stopper, Pop Up Kitchen Sink Drain Strainer, with an Extra Basket Strainer, Kitchen Sink Drain Stopper for US Standard 3-1/2 Inch, Brass Material Electroplate Black[Upgraded Brass Material] Sink stopper kitchen drain, is consists of Brass, electroplating body and ABS material plastic sink strainer basket, which is more durable.(Comes with an additional ABS plastic anti clogging strainer basket.) [Suitable for Standard Kitchen Sink Drain] Sink strainer kitchen drain, is universal for the drain with opening 2. 83 3. 38 inches and depth greater than 1. 4 in. Please measure the hole size before purchasing. [3 in 1