Keeney 2431NPC Brass Sink Strainer with Fixed Post Basket, Chrome

Do it Brass Basket Strainer Assembly - Brass strainer for 3-1/2" diameter hole - 4-2/1" diameter flange. Solid brass body with deep cut threads. Fixed post stainless steel basket with safety rolled edge. With neoprene stopper and 4mm jumbo rubber locknut washer. Die-cast locknut and long shank slip nut. Includes locknut friction washer and flanged tailpiece washer.