Proto® Combination Wrench, Measurement System: Imperial, Spline Wrench, 3-1/2 in Wrench Opening, 12 Points, 37 in Overall Length, 15 deg Offset, 7 in Open End Width, 5-7/8 in Box End Width, 2-1/4 in Box End Thickness, 15 deg Head, ASME B107.100 Specifications Met, 3-7/8 in Throat Depth, Alloy Steel, Black Oxide
| Box End Thickness | : | 2-1/4 in |
| Box End Width | : | 5-7/8 in |
| Head Angle | : | 15 deg |
| Open End Width | : | 7 in |
| Throat Depth | : | 3-7/8 in |
| Wrench Type | : | Spline |
| Measurement System | : | Imperial |
| Wrench Opening | : | 3-1/2 in |
| Number of Points | : | 12 |
| Offset Angle | : | 15 deg |
| Overall Length | : | 37 in |
| Material | : | Alloy Steel |
| Finish/Coating | : | Black Oxide |
| Specifications Met | : | ASME B107.100 |