316 3/4 National Pipe Thread Hex Pipe CapThe 316 3 4 National Pipe Thread Hex Pipe Cap is a pipe fitting designed to seal the end of a pipe with NPT (National Pipe Tapered) male threads. Made from 316 stainless steel, this cap is ideal for closing off or terminating pipes in various fluid or gas systems. The hexagonal design allows for easy tightening or removal with a wrench. Its corrosion resistance makes it suitable for use in harsh environments such as marine, chemical, or high