340 Verschraubung, konisch
| Size | Inch | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 11/4 |
| mm | 8 | 10 | 15 | 20 | 25 | 32 | |
| Dim. (mm) | A | 42 | 45 | 48 | 52 | 58 | 65 |
| Size | Inch | 11/2 | 2 | 21/2 | 3 | 4 | |
| mm | 40 | 50 | 65 | 80 | 100 | ||
| Dim. (mm) | A | 70 | 78 | 85 | 95 | 110 |