Blackhawk™ by Proto® Combination Wrench, Locking Flex Head, Measurement System: Imperial, Ratcheting Wrench, 3/4 in Wrench Opening, 12 Points, 72 Geared Teeth, 8-1/2 in Overall Length, 1-35/64 in Open End Width, 11/32 in Open End Thickness, 1-21/64 in Box End Width, 7/16 in Box End Thickness, ASME B107.100 Specifications Met, Steel, Full Polished
| Box End Thickness | : | 7/16 in |
| Box End Width | : | 1-21/64 in |
| Number of Geared Teeth | : | 72 |
| Open End Thickness | : | 11/32 in |
| Open End Width | : | 1-35/64 in |
| Type | : | Locking Flex Head |
| Wrench Type | : | Ratcheting |
| Measurement System | : | Imperial |
| Wrench Opening | : | 3/4 in |
| Number of Points | : | 12 |
| Overall Length | : | 8-1/2 in |
| Material | : | Steel |
| Finish/Coating | : | Full Polished |
| Specifications Met | : | ASME B107.100 |