Stern-Williams offers a variety of high grade rubber gaskets for their mop basins and shower floors. The type of gasket required for your application depends on drain pipe size and material. Whether it is PVC, Cast Iron, Copper, Steel, 2” or 3”, we have a gasket for your job. Once installed correctly, you can expect 30+ years of proper drainage.

QDC4000 (Shower drain gasket, 2″ mop sink drain gasket)

QDC3XH000 (3″ for XHCI, plastic, and steel pipe)

QDC3SN000 (3″ for SV and NHCI pipe)

QDC32000 (3″ reducer with 2″ hole)