Open end spanners are forged from Chrome Vanadium steel. It is hardened, tempered and chrome finished.
| Part No. | Description |
| OES8X9C | 8X9mm |
| OES10X11C | 10X11mm |
| OES12X13C | 12X13mm |
| OES14X15C | 14X15mm |
| OES16X17C | 16X17mm |
| OES18X19C | 18X19mm |
| OES20X22C | 20X22mm |
| OES21X23C | 21X23mm |
| OES24X26C | 24X26mm |
| OES25X28C | 25X28mm |
| OES30X32C | 30X32mm |