Vacuum Regulator Valve, FAA-PMA Approved

• Fully adjustable
• Designed to maintain a constant setting at various altitudes.
• RA2H3-48 Vacuum Regulator
• AN-8 Threaded Fitting, Thread OD 7/8" (Pump), 5/8 Hose Fitting (instrument)
• Replaces - Airborne PN. 2H3-48