Features: 1.Applicable Model: Our pressure switch is especially designed replacement for heavy duty air compressor to accurately meet your needs. 2.OEM Number: Pressure switch replacement part number is 11GA2E for reference, please double check before purchasing. 3.Easy Installation: pressure switch is precisely engineered and produced, and its control valve with a single port connection manifold, you can easily install without complicated steps. 4.Reliable Material: Pressure switch is exquisitely made from ABS plastic and metal alloy with high performance and durability. 5.Professional Production: Our pressure switch has undergone extensive quality and safety testing to ensure long service life and high efficiency. Specification: Item Type: Pressure Switch OEM: 11GA2E Fitment: Suitable for Heavy Duty Air Compressor Features: With 1/4in compression unloader and on/off lever 1/4in internal thread NPT connection type Pressure Difference Range: 25-65 Pressure Setting: 100-125 psi Manifold Type: 1/4in NPT Auto / Off function: Yes Unloader Type: 1/4in (EV1WBi) Stress Relief: No