Brass hose fitting 6mm 8mm 10mm 12mm 19mm Barb tail 1/8” 1/4” 1/2” 3/8” BSP female thread copper connector fitting
https://www.vogueparade.com/shopping/EN/200282142/1/1005003624339598/brass-hose-fitting-6mm-8mm-10mm-12mm-19mm-barb-tail-18-14-12-38-bsp-female-thread-copper-connector-fitting//