Features: Premium 12V/24V Solenoid valves crafted from strong stainless steel ensures erosion resistance and seamless compatibility with motorcycles, trucks, and automotive horn systems. Features rapid electromagnetic response for fast horn activation and tool easy installation, optimizing performances in critical driving scenarios. Perfect for enthusiasts, professional mechanics, and vehicle owners seeking stable upgrades for car horns or motorcycle accessories in harsh climates. Delivers stable operate during emergencies alerts on highways, road adventures, or in extreme temperature conditions ( 30°C to 80°C). general 12V/24V design eliminates electric compatibility concerns while stainless steel construction resists rust, moisture, and chemical exposure for automotive electrical systems. Specifications: Component : Stainless Steel electric : 12V/24V Package Includes: 1xSolenoid valves note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.