Proto® Box End Wrench, Measurement System: Imperial, Hex/Ratcheting/Square Wrench, 3/8 to 5/16 in Square, 1/4 to 3/16 in Hex Wrench Opening, 12 Points, 5-1/2 in Overall Length, 17/64 in Box End Thickness, 15 deg Head, Flat Handle, Alloy Steel, Full Polished
For servicing automotive, commercial, residential air conditioners, refrigeration units and freezers
| Box End Thickness | : | 17/64 in |
| Handle Type | : | Flat |
| Head Angle | : | 15 deg |
| Wrench Type | : | Hex/Ratcheting/Square |
| Measurement System | : | Imperial |
| Wrench Opening | : | 3/8 to 5/16 in Square, 1/4 to 3/16 in Hex |
| Number of Points | : | 12 |
| Overall Length | : | 5-1/2 in |
| Material | : | Alloy Steel |
| Finish/Coating | : | Full Polished |