DN6 DN15 DN20 DN25 DN32 BSP Sanitary Stainless Steel SS304 Tri Clamp Male Threaded Pipe Fitting Adapter 1/2" 3/4" 1" 1-1/4"
https://www.vogueparade.com/shopping/EN/200282142/1/1005003684658888/dn6-dn15-dn20-dn25-dn32-bsp-sanitary-stainless-steel-ss304-tri-clamp-male-threaded-pipe-fitting-adapter-12-34-1-1-14//