Superwhole 1" Ball Valve 1pc Threaded Female Stainless Steel Ss 316 NPT Cf8m Ristricted Flow for Special Use(not Full Port) Threaded Connector Type Female to Female NPT Stainless Steel 320 for higher/lower temperature and presure resistent than others Standard port flow for special use or needs(not full port). lower price than full port if you need full port please wirte to us. Inline valve for connecting two pipes going in the same direction