1/8" 3/8" 1/2" 3/4" 1" 1-1/4" 2” BSP Female Straight Nipple Joint Pipe Connection SS304 Stainless Steel connector Fittings
https://www.vogueparade.com/shopping/EN/200282142/1/1005003746853862/18-38-12-34-1-1-14-2-bsp-female-straight-nipple-joint-pipe-connection-ss304-stainless-steel-connector-fittings//