Blackhawk™ by Proto® Screw Extractor, Measurement System: Imperial, 5/16 in Drill, 3-1/8 in Overall Length, #4 Extractor, For Screw Size: 1/2 to 9/16 in
| Overall Length | : | 3-1/8 in |
| Measurement System | : | Imperial |
| Extractor Size | : | #4 |
| Drill Size | : | 5/16 in |
| For Screw Size | : | 1/2 to 9/16 in |