Blackhawk™ by Proto® Combination Wrench, Measurement System: Imperial, Spline Wrench, 11/16 in Wrench Opening, 12 Points, 8.6 in Overall Length, 15 deg Offset, 1-1/16 in Open End Width, 7/16 in Open End Thickness, 1-9/16 in Box End Width, 5/16 in Box End Thickness, 15 deg Head, ASME B107.100 Specifications Met, Steel, Satin
| Box End Thickness | : | 5/16 in |
| Box End Width | : | 1-9/16 in |
| Head Angle | : | 15 deg |
| Open End Thickness | : | 7/16 in |
| Open End Width | : | 1-1/16 in |
| Wrench Type | : | Spline |
| Measurement System | : | Imperial |
| Wrench Opening | : | 11/16 in |
| Number of Points | : | 12 |
| Offset Angle | : | 15 deg |
| Overall Length | : | 8.6 in |
| Material | : | Steel |
| Finish/Coating | : | Satin |
| Specifications Met | : | ASME B107.100 |