| FIRST HOLE DIAMETER | 25.10 MILLIMETERS NOMINAL |
| FLANGE THICKNESS | 17.1 MILLIMETERS NOMINAL |
| GROMMET CONSTRUCTION TYPE | SPLIT |
| GROOVE WIDTH | 6.410 MILLIMETERS NOMINAL |
| GROMMET OVERALL LENGTH | 55.1 MILLIMETERS NOMINAL |
| GROMMET STYLE | RECTANGULAR |
| GROOVE DEPTH | 6.410 MILLIMETERS NOMINAL |
| OVERALL HEIGHT | 4.720 MILLIMETERS NOMINAL |
| OVERALL WIDTH | 100.1 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ATSM D2000 ASSN STD SINGLE MATERIAL RESPONSE BARREL |
| MATERIAL | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM AND RUBBER POLYISOPRENE SYNTHETIC CLASS IR BARREL |
| SMALL FLANGE RADIUS | 3.10 MILLIMETERS NOMINAL |
| SECOND HOLE DIAMETER | 19.1 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | DIFFERS FROM PART NUMBER 12420959-001 BY THE ADDITION OF SLITS CENTERED ON THE RIGHT HAND SIDE PER DRAWING |