| Description | O.D. | I.D. | O.D. | I.D. | Length |
| N1 | 4.00 | 1.65 | 4.00 | 1.55 | 14.00mm |
| N2 | 2.15 | 1.55 | 4.00 | 1.55 | 15.25mm |
| N3 | 3.20 | 1.65 | 4.00 | 1.65 | 19.00mm |
| N5 | 2.30 | 0.90 | 4.05 | 1.20 | 19.00mm |
| N6 | 3.20 | 1.55 | 4.05 | 1.90 | 19.00mm |
| N7 | 2.30 | 0.90 | 3.20 | 1.40 | 15.25mm |
| N8 | 2.30 | 0.90 | 2.30 | 0.90 | 15.25mm |
| N9 | 3.30 | 1.15 | 3.30 | 1.55 | 22.25mm |
| N10 | 0.65 | 0.41 | 0.65 | 0.41 | 12.70mm |
| N11 | 0.90 | 0.50 | 0.90 | 0.50 | 12.70mm |
| N12 | 0.60 | 0.32 | 0.60 | 0.32 | 15.25mm |
| N13 | 0.90 | 0.60 | 0.90 | 0.60 | 15.25mm |
| N14 | 0.90 | 0.60 | 0.90 | 0.60 | 11.20mm |
| N15 | 3.00 | 1.65 | 4.00 | 1.65 | 19.00mm |
| N16 | 1.25 | 0.85 | 1.25 | 0.85 | 11.20mm |
| N17 | OBSOLETE | ||||
| N18 | 1.25 | 0.85 | 1.25 | 0.85 | 16.00mm |
| N19 | 0.90 | 0.60 | 0.90 | 0.60 | 25.40mm |
| N20 | 1.25 | 0.85 | 1.25 | 0.85 | 25.40mm |
| N21 | 0.60 | 0.32 | 0.60 | 0.32 | 25.40mm |
| Nipples N-10 thru N-21 are fabricated from stainless steel, platinum or plastic as specified. | |||||
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