Description
The Proto J7178P is a 3/8 in drive, 12 in impact extension with a black oxide finish, made for reaching fasteners that are otherwise difficult to access. The manufacturer states that its male square is oriented in line with the female squares for use with fixed-head torque wrenches.
Per the manufacturer, a drive-end chamfer with four detents helps give quick, positive engagement with the drive tool. The size is stamped on the tool and it has a side locking hole. Sold as a single tool.
Features
- 3/8 in drive, 12 in overall length
- Black oxide finish
- Male square in line with the female squares for use with fixed-head torque wrenches, per the manufacturer
- Drive-end chamfer with four detents for quick, positive engagement, per the manufacturer
- Size stamped on the tool
- Side locking hole
Specifications
| Specification | Value |
|---|---|
| Model | J7178P |
| Quantity | 1 piece |
| Type | impact socket extension |
| Drive size | 3/8 in |
| Overall length | 12 in |
| Finish | black oxide |
| Weight | 0.29 kg (0.64 lbs, converted) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| J7178P | BP-G-PRO-7178P |

