Vacuum Regulator Valve, FAA-PMA Approved

• Fully adjustable
• Designed to maintain a constant setting at various altitudes.
• RA2H3-23 Vacuum Regulator
• 5/8" Hose Fitting (Pump), Two 3/8" Hose Fitting (instruments)
• Replaces - Airborne PN. 2H3-23, 133A4, Piper PN. 492-272