| MATERIAL DOCUMENT AND CLASSIFICATION | DIN7603, WEICHEISEN ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 26,7 MILLIMETERS MINIMUM AND 26,9 MILLIMETERS MAXIMUM |
| STYLE DESIGNATOR | CIRCULAR |
| SURFACE TREATMENT | COPPER OVERALL |
| APERTURE DIAMETER | 22,2 MILLIMETERS MINIMUM AND 22,5 MILLIMETERS MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR METAL |
| CROSS-SECTIONAL THICKNESS | 1,3 MILLIMETERS MINIMUM AND 1,7 MILLIMETERS MAXIMUM |
| HARDNESS RATING | 80,0 BRINELL MINIMUM AND 95,0 BRINELL MAXIMUM OVERALL |