Features 1、The pressure switch can endure 20~120psi of pressure. 2、The adjustable pressure setting range is 30~50psi. 3、Compact and practical designed for more stable operation. 4、The switch has 2 springs inside which will provide more elasticity and reduce the possibility of error. 5、The switch is made of premium material,durable and has long service life. Specification Features: The pressure switch can endure 20~120psi of pressure. The adjustable pressure setting range is 30~50psi. Compact and practical designed for more stable operation. The switch has 2 springs inside which will provide more elasticity and reduce the possibility of error. The switch is made of premium material,durable and has long service life. Specification: Rated Current: 12A Minimum Pressure: 20psi Maximum Pressure: 120psi Adjustable Pressure Set Range:30~50psi Inner Thread: G1/4'' Package List: 1 x Switch Package List