Features: The Automatic Pressure switches (0.4 0.7 megapascal) ensures air providing through intelligent auto shutoff control, featuring engineered pressure adjustment for air compressors and pneumatic systems. Crafted with industrial grade engineering plastic, this strong pressure switches boasts leak proof construction and standardized connectors for installation on most air pumps and compressors. Ideal for mechanics, industrial technicians, and enthusiasts requiring stable pressure regulation in automotive repair shops, manufacturing facilities, or home workshops. Perfectly maintains optimal pressure levels for sprays painting equipment, pneumatic guns, tire inflators, and other air powered tools across construction places and garage environments. Engineered with rust-resistant components, this versatile air compressor pressure switches delivers year round performances under continuous operations while meeting strict industrial safety standards. Specifications: Component: Engineering Plastic Selling point: This pressure switches can automatically shutoff the air compressor according to the set pressure ranges, ensuring the stability and safety of the air providing and improving the efficiency of use. Color: Black Dimensions: 8.2x5.2x12.3 cm/3.2x2x4.84 inches Package Includes: 1 set of ressure switches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item.