7mm OD Solenoid Valve Armature Stem 7mm OD Solenoid Valve Armature Assembly Joil 12mm OD Solenoid Valve Plunger Pneumatic Solenoid Valve 8.9mm OD Plunger Pneumatic Solenoid Valve 9mm OD Plunger Refrigeration Solenoid Valve 10mm OD Plunger Water Solenoid Valve 16mm OD Plunger 8mm OD Pneumatic Solenoid Valve Plunger Truck Solenoid Valve 15.5mm OD Plunger Humidifier Solenoid Valve 10mm OD Plunger