Check Valve KA Series Aluminum One Way Valve, port size from 1/8″ to 1″ On Click the picture to enlarge: New Pneumatic Toggle Valve 2 Position 3 Position SY3000 SY5000 SY7000 Solenoid Valve SYJ3000 SYJ5000 SYJ7000 Solenoid Valve SYA3000 SYA5000 SYA7000 Air Operated Valve