| 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 | 1.248 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 287I,CAGEC 71724 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | FIBER NONASBESTOS OVERALL |