Stainless Steel Diaphragm Type Pressure Switch with 1/2" Thread, Suitable for Compressed Air and Water

Easy Operation: You can adjust the pressure freely by a hex wrench (not included), turn clockwise to increase the pressure and counterclockwise to decrease the pressure. Stainless steel, rubber material: made of stainless steel, rubber material, this pressure switch is strong and durable, which ensures a long service life. EASY CARRYING - Comes with a small size, lightweight also, this pressure control is easy to carry to help you in your work. INSULATION COVER - This pressure switch has a safer circuit with an external insulating jacket cover. You can choose it with confidence! Easy to Install: Comes with compact size and light weight also, easy installation can be quickly completed.