How Equilibar Vacuum Regulators Work | Equilibar Precision Control
Hardware kit:Vacuum Control pressure control Regulator valve, Deep Vacuum Gauge with a Tee adapter to 1/4 flare port, and an adapter from 3/8 pump port to 1/2 Barb for milker pulsator hose
AmcareMed Medical Vacuum Regulator | Suction Regulator with Gauge
Amazon.com: Jeanoko Pneumatic Vacuum Regulator, Air Pressure Regulator Air Regulator Valve ABS ‑100 To ‑1.3Kpa with Dial for Industry 80 Vacuum Regulator Valve Vacuum Pump Regulator : Industrial & Scientific