ITEM NAME:12V Normally Open Electric Control Solenoid Valve Exhaust Discouraged Air Valve Descriptio n Specifications: Material: High Quality Copper, High Quality Stainless Copper, Etc. Color: Blue Size: Body 15.2*13*20mm Rated Voltage: DC 12V Connection Form: Quick Loading Pressure Environment: Low Pressure Working Temperature: Normal Temperature Form: Plunger Standard: Japanese Standard Shape: Miniature Flow Direction: One Direction Parts And Accessories: Coils Drive Mode: Electromagnetic Applicable Medium: Air Type (Channel Position): One-Way Valve Package Included: 1 * Air Valve Honesty is gold for all! 12V Normally Open Electric Control Solenoid Valve Exhaust Discouraged Air Valve