https://sanifixhardware.com/product/40mm-plastic-bottle-trap-nut-affixed-3149a-techplas-horizontal-pipe-200mm/
40MM Plastic Bottle Trap Nut Affixed 3149A (Horizontal Pipe: 200MM), Techplas - Sanifix Hardware...
Aug 21, 2024 - Bottle trap prevent foul smelling gas from rising up from drain pipe into home. It is intended to be used with basin and kitchen sink.