3L57

ZSi-Foster 3FRL Series 1/2" x 1/2" I.D. Ball Check, Steel Hose Stem Plugs are 1-Way Shut-Off and offer a secure fit.

• Rated Pressure: 300 PSIG
• Operation: Automatic Push to Connect; Twist to release
• High Flow Capacity, Ring Lock
• Will not disconnect when hose is dragged on the ground