| APERTURE DIAMETER | 3.046 INCHES MINIMUM AND 3.078 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| ENVIRONMENTAL ATTRIBUTE CODE | ASBESTOS ALTERNATIVE PRODUCTS |
| OUTSIDE DIAMETER | 3.907 INCHES MINIMUM AND 3.969 INCHES MAXIMUM |
| SPECIAL FEATURES | MATERIAL CONSISTS OF FOIL AND CERAMIC PAPER - NON-ASBESTOS MATERIAL. |
| STYLE DESIGNATOR | CIRCULAR |