NW Blank
| Parts No. | Flange Ref. | Material | A | B | C | D |
| CO-BL-N-10-S | KF10 | 304 S.S. | 30 | 5 | 12.2 | 2.5 |
| CO-BL-N-16-S | KF16 | 304 S.S. | 30 | 5 | 17.2 | 2.5 |
| CO-BL-N-25-S | KF25 | 304 S.S. | 40 | 5 | 26.2 | 2.5 |
| CO-BL-N-40-S | KF40 | 304 S.S. | 55 | 5 | 41.2 | 2.5 |
| CO-BL-N-50-S | KF50 | 304 S.S. | 75 | 5 | 52.2 | 2.5 |