Quickconnect female. 1/2" MPT
Stainless steel quick ball lock quick connector: 1/2" BSP male thread x Female Quick Disconnect.
Used with the stainless steel Male hose barb connector these disconnects seal well in either flow direction, without a lot of work connecting them. Made from 304 stainless steel. Will hold pressure for brewing applications when moving liquids at 60psi or less.