| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| HEIGHT | 3.500 INCHES NOMINAL |
| INSIDE DIAMETER | 3.375 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.375 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 5 |
| JOINT TYPE | SCARF-PERIPHERAL INTERMEDIATE RING |
| JOINT TYPE | SCARF-PERIPHERAL TOP RING |
| JOINT TYPE | SCARF-PERIPHERAL BOTTOM RING |
| MATERIAL | ASBESTOS BOTTOM RING |
| MATERIAL | ASBESTOS INTERMEDIATE RING |
| MATERIAL | ASBESTOS TOP RING |
| TEMP RATING | 750.0 DEG FAHRENHEIT |