1/4" 15-150psi Adjustable Air Pressure Switch 12 volt | eBay
TDRFORCE 12V DC Fresh Water Pump with 2 Hose Clamps 12 Volt Diaphragm – TDRFORCE Water Pump Shop Direct from Factory|Manufacturer
Amazon.com: Stainless Steel 1/8 Inches Pneumatic Adjustable Pump Pressure Switch QPM11-NO Normally Open : Tools & Home Improvement
In-Line 12v Pressure Switch SS not assembled kit (150-749): Pumps for Water | J. Racenstein Co
How to adjust the pressure PSI on your pressure switch (12V) - Water Pumps Now | Water Pumps Now
Automatic electronic water pump pressure switch adjustable pressure control MK-WPPS12 with the plug socket wires | Makerele
Jforall New 12V Adjustable Water Low Pressure Switch 50 Psi - China Digital Pressure Controller, Water Pump Pressure Switch Controller | Made-in-China.com
Buy Fst500-202 Electronic Adjustable 12v 24v Volt Air Pressure Sensitive Pressure Switch from Hunan Firstrate Sensor Co., Ltd., China | Tradewheel.com