Twist Seal Couplers Plugs Female- Coupler Twist Plug 1/4" Fpt"

Allows U.S. Standard Hose to Connect to European (22mm) Fittings. Internal O-ring seal Machined brass body High-impact plastic knob 7.8 GPM max flow 3600 PSI max pressure 302F max temperature. Plugs are made of heavy-duty machined brass for a safe and leak free connection.