| APERTURE DIAMETER | 2.609 INCHES MINIMUM AND 2.609 INCHES MINIMUM AND 2.641 INCHES MAXIMUM2.641 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM0.180 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.375 INCHES MINIMUM AND 3.375 INCHES MINIMUM AND 3.468 INCHES MAXIMUM3.468 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A167 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 309S AND STEEL COMP 347 OVERALL |
| STYLE DESIGNATOR | CIRCULAR |
| TEMP RATING | 1050.0 FAHRENHEIT1050.0 FAHRENHEIT |