3/8
• CR-V steel / Carbon steel available
• Superior rust resistance
| Part No | Size | L(mm) | Inner | Outer |
| 1665 | 8mm | 63 | 5 | 200 |
| 1666 | 9mm | 63 | 5 | 200 |
| 1667 | 10mm | 63 | 5 | 200 |
| 1668 | 11mm | 63 | 5 | 200 |
| 1669 | 12mm | 63 | 5 | 200 |
| 1670 | 13mm | 63 | 5 | 200 |
| 1671 | 14mm | 63 | 5 | 200 |
| 1672 | 15mm | 63 | 5 | 100 |
| 1673 | 16mm | 63 | 5 | 100 |
| 1674 | 17mm | 63 | 5 | 100 |
| 1675 | 18mm | 63 | 5 | 100 |
| 1676 | 19mm | 63 | 5 | 100 |
| 1677 | 20mm | 63 | 5 | 100 |
| 1678 | 21mm | 63 | 5 | 100 |
| 1679 | 22mm | 63 | 5 | 100 |
| 1680 | 23mm | 63 | 5 | 100 |
