
Werkstoff-Nr. V4A/AISI 316 (1.4571, 1.4436, 1.4404)
Vierkantstopfen ähnlich DIN 2991
| R | SW | Länge mm | |
| 1/8" | 7 | 15 | |
| 1/4" | 8 | 15 | |
| 3/8" | 10 | 17 | |
| 1/2" | 12 | 20 | |
| 3/4" | 14 | 24 | |
| 1" | 17 | 27 | |
| 11/4" | 19 | 31 | |
| 11/2" | 22 | 33 | |
| 2" | 24 | 38 | |
| 21/2" | 30 | 43 | |
| 3" | 32 | 48 | |
| 4" | 41 | 50 |

| R | SW | Länge mm | |
| 1/8" | 7 | 15 | |
| 1/4" | 8 | 15 | |
| 3/8" | 10 | 17 | |
| 1/2" | 12 | 20 | |
| 3/4" | 14 | 24 | |
| 1" | 17 | 27 | |
| 11/4" | 19 | 31 | |
| 11/2" | 22 | 33 | |
| 2" | 24 | 38 | |
| 21/2" | 30 | 43 | |
| 3" | 32 | 48 | |
| 4" | 41 | 50 |