| EXTERIOR COLOR | NATURAL |
| OUTER COVERING ENVIRONMENTAL PROTECTION | FIRE RESISTANT AND |
| HEAT RESISTANT |
| MEASURING METHOD AND LENGTH | 4.500 INCHES NOMINAL EXCLUDING END FITTINGS |
| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| INSIDE SURFACE CONDITION | SMOOTH |
| MATERIAL | PLASTIC MELAMINE AND |
| GLASS TUBE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-79, FORM TR, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE TUBE |
| FLEXIBILITY | RIGID |
| NONDEFINITIVE SPEC/STD DATA | TR FORM AND |
| GMG TYPE |
| INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.562 INCHES NOMINAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-P-79 |