ISO Half Nipple
| Part No. | Flange Ref. | Material | A | B | C |
| CO-W-H-I-63 | ISO63 | 304 S.S. | 100 | 63.5 | 95 |
| CO-W-H-I-80 | ISO80 | 304 S.S. | 100 | 76.2 | 110 |
| CO-W-H-I-100 | ISO100 | 304 S.S. | 100 | 101.6 | 130 |
| CO-W-H-I-160 | ISO160 | 304 S.S. | 100 | 152.4 | 180 |
| CO-W-H-I-200 | ISO200 | 304 S.S. | 100 | 203.2 | 240 |
| CO-W-H-I-250 | ISO250 | 304 S.S. | 100 | 254 | 290 |
| CO-W-H-I-320 | ISO320 | 304 S.S. | 100 | 304.8 | 370 |
| CO-W-H-I-400 | ISO400 | 304 S.S. | 100 | 406.4 | 450 |
| CO-W-H-I-500 | ISO500 | 304 S.S. | 100 | 508 | 550 |