IT
EN
| Measure | Blacks | Galvanized | conf. |
| 1/4" | 31011001 | 31015001 | 10 |
| 3/8" | 31011002 | 31015002 | 10 |
| 1/2" | 31001003 | 31005003 | 10 |
| 3/4" | 31001004 | 31005004 | 10 |
| 1" | 31001005 | 31005005 | 10 |
| 1"1/4 | 31001006 | 31005006 | 1 |
| 1"1/2 | 31001007 | 31005007 | 1 |
| 2" | 31001008 | 31005008 | 1 |
| 2"1/2 | 31001009 | 31005009 | 1 |
| 3" | 3100100A | 3100500A | 1 |