1/8" 1/4" 3/8" 3/4" 1" 1-1/4” 2" BSP Male Thread 304 Stainless Steel Pipe Fitting Reducer Hex Nipple Connector Ada DN8 - DN32
https://www.vogueparade.com/shopping/EN/200282142/1/1005003747029133/18-14-38-34-1-1-14-2-bsp-male-thread-304-stainless-steel-pipe-fitting-reducer-hex-nipple-connector-ada-dn8-dn32//