3/8
• CR-V steel / Carbon steel available
• Superior rust resistance
| Part No | Size | L(mm) | Inner | Outer |
| 1615 | 8mm | 28 | 5 | 200 |
| 1616 | 9mm | 28 | 5 | 200 |
| 1617 | 10mm | 28 | 5 | 200 |
| 1618 | 11mm | 28 | 5 | 200 |
| 1619 | 12mm | 28 | 5 | 200 |
| 1620 | 13mm | 28 | 5 | 200 |
| 1621 | 14mm | 28 | 5 | 200 |
| 1622 | 15mm | 28 | 5 | 200 |
| 1623 | 16mm | 28 | 5 | 200 |
| 1624 | 17mm | 30 | 5 | 100 |
| 1625 | 18mm | 30 | 5 | 100 |
| 1626 | 19mm | 30 | 5 | 100 |
| 1627 | 20mm | 32 | 5 | 100 |
| 1628 | 21mm | 32 | 5 | 100 |
| 1629 | 22mm | 32 | 5 | 100 |
| 1630 | 23mm | 32 | 5 | 100 |
