Vacuum pressure tester:

Performance Specifications
Vacuum rate:                           0-30in.Hg
                                               0-800mm Hg
Pressure                                 0-700 g/cm2
                                               0-10psi

Features
·Screw-on replaceable bezel on both 2-12" and 3-1/2" gauge
·3-1/2" gauge comes with universal T and tapered adapters