| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | TEE INTERMEDIATE RING |
| INTERMEDIATE RING QUANTITY | 1 |
| MATERIAL | PLASTIC TETRAFLUOROETHYLENE AND GRAPHITE BOTTOM RING |
| MATERIAL | PLASTIC TETRAFLUOROETHYLENE AND GRAPHITE TOP RING |
| MATERIAL | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM INTERMEDIATE RING |