2 Pack 1/4″ X 1/4″ NPT Coupler, Brass Female Pipe Fitting (1/4″ X 1/4″ NPT Femal
1/4″x1/4″ Brass Pipe Hose Fitting with NPT Female Thread Straight Hex Nipple Fast Coupler. 2 x 1/4″ NPT Female x 1/4″ NPT Female. Made with precision process, no leaking and durable, easy to connect and disconnect.