Relative Vacuum Rating

System of Measurement

OD

High-Vacuum Flange Size

ID

Material

Cross Section Shape

Tube OD

Dash Number

Fitting Connection

Tube Material

Environment

Width

O-Ring Material

Hardness

Color

For Use With

Maximum Temperature

Shape

Fractional ID

Flange OD

RoHS

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

DFARS Specialty Metals