Proto® Box End Torque Wrench Heads – H4 Tang
- The Proto® TorquePlus™ Design, a high performance drive configuration which allows for quick and easy wrench engagement with the fastener flats, not the corners
- 12 point box end allows for fine indexing, helping to improve speed and access
- Fits 4, 6 and 12 point fasteners
- Indexed to 7.5º to help keep shank clear of obstructions by allowing the user to flip the wrench over to continue turning the fastener
- Countersunk on both sides to allow for easy application to the fastener
| Part No. | Size In. | Size Metric |
| JH4-12B | 3/8" | -- |
| JH4-14B | 7/16" | -- |
| JH4-16B | 1/2" | -- |
| JH4-18B | 9/16" | -- |
| JH4-10MB | -- | 10mm |
| JH4-11MB | -- | 11mm |
| JH4-12MB | -- | 12mm |
| JH4-13MB | -- | 13mm |
| JH4-14MB | -- | 14mm |
- Contact Heavy Maintenance Supply 205-384-5284 for more information
