Vacuum/Pressure Gauge - Left Mount - 2 1/2" Face - Masport Pumps
VACUUM GAUGE FOR PUMP CL. 1.6
63mm Vacuum Gauge Pressure Gauge Accurate Air Gauge Instrument for Vacuum Pump | eBay
Becker Vacuum Gauge (0-30 in.) ADG00001000 — CNC Parts Dept., Inc.
Amazon.com: Prokomon Car Vacuum and Fuel Pump Tester Gauge Kit – Fuel Pump Pressure and Vacuum, Carburetor Intake Manifold, and Vacuum Test : Automotive