SS304 Stainless 1/4" 3/8" 1/2" 3/4" 1" NPT Female 1.5" 2" Tri Clamp Sanitary Pipe Fitting Connector
https://www.vogueparade.com/shopping/EN/200282142/1/1005003462597829/ss304-stainless-14-38-12-34-1-npt-female-15-2-tri-clamp-sanitary-pipe-fitting-connector//