1/8-27 NPT Male Thread for Seamless Connection: This air pressure switch features a standard 1/8-27 NPT male thread ensuring easy and secure connections to air tanks, train horns, and air ride systems. Perfect for DIY installations or replacements, providing a reliable and leak-proof linkage. Precise Operation: The switch activates when air pressure below 120 PSI and deactivates once it reaches 150 PSI. perfect for managing air pressure efficiently in a of applications, this feature helps in maintaining optimal performance of your air systems by avoiding both under and over-pressure scenarios. Adaptable Voltage Compatibility: Designed to work flawlessly with various voltages, this pressure switch supports DC 12V, 24V, and AC 110V, 120V, 240V systems. It is a versatile tool suitable for various automotive and industrial air pressure systems, ensuring wide application coverage. Diverse Applications: Engineered for versatility, this pressure switch can be used with air compressors, as well as train and tank systems. Whether it's for automotive enhancements, industrial operations, or marine applications, it provides essential functionality for pressure management. Sticker styles are random, don't accept the specified Colour:Silver Material:Metal Package Contents: 2 x Air Pressure Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!