Martin Single Head Open End Wrenches
- American high carbon steel
- Precision forged and thru hardened
- 1-13/16″ sizes and larger have tapered handles
- Wide range of openings from 1/2″ to 5″
| Wrench Openings | Length | Part No. | Wrench Openings | Length | Part No. |
| 1/2" | 4-5/8" | 1 | 2" | 18-1/4" | 12 |
| 9/16" | 1-3/16" | 702 | 2-1/16" | 18-1/4" | 12A |
| 5/8" | 6-3/8" | 703 | 2-3/16" | 20" | 13 |
| 11/16" | 6-3/8" | 3 | 2-1/4" | 20" | 13A |
| 3/4" | 7-1/4" | 704 | 2-3/8" | 22" | 14 |
| 13/16" | 8-1/8" | 705 | 2-7/16" | 22" | 14A |
| 7/8" | 8-1/8" | 5 | 2-9/16" | 24" | 15 |
| 15/16" | 9-1/4" | 6A | 2-5/8" | 24" | 15A |
| 1" | 9-1/4" | 706 | 2-3/4" | 27" | 16 |
| 1-1/16" | 10-1/2" | 7 | 2-13/16" | 27" | 16B |
| 1-1/8" | 10-1//2" | 707 | 2-15/16" | 27" | 16A |
| 1-1/4" | 12" | 8 | 3" | 30" | 17A |
| 1-5/16" | 12" | 8A | 3-1/8" | 30" | 17 |
| 1-3/8" | 12" | 708A | 3-3/8" | 34" | 18A |
| 1-7/16" | 13-1/2" | 9 | 3-1/2" | 34" | 18 |
| 1-1/2" | 13-1/2" | 709 | 3-3/4" | 37" | 19B |
| 1-5/8" | 15" | 10 | 3-7/8" | 37" | 19 |
| 1-11/16" | 15" | 10A | 4-1/8" | 37" | 19C |
| 1-13/16" | 16-1/2" | 11 | 4-1/4" | 37" | 19A |
| 1-7/8" | 16-1/2" | 11A | 4-1/2" | 42" | 20B |
| | | 4-5/8" | 42" | 20 |
| | | 5" | 42" | 20A |
- Contact Heavy Maintenance Supply 205-384-5284 for more information
