| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| HEIGHT | 1.875 INCHES NOMINAL |
| INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 4 |
| OUTSIDE DIAMETER | 1.250 INCHES NOMINAL |
| MATERIAL | PLASTIC TETRAFLUOROETHYLENE BOTTOM RING |
| MATERIAL | PLASTIC TETRAFLUOROETHYLENE INTERMEDIATE RING |
| MATERIAL | PLASTIC TETRAFLUOROETHYLENE TOP RING |