
Proto 3G-OTH-305234 — Technical Specifications
The PROTO Socket Bit (MPN J4990-4MXL) is a hex bit socket with a 3/8 in drive size and a 4 mm hex tip size. It features a fixed insert design and has an overall length of 6 3/32 in. This PROTO-branded tool is suitable for industrial fastening applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Hex Tip, Fixed Insert |
| Tip Size | 4 mm |
| Overall Lg | 6 3/32 in |
| Attr1204765 | Fixed Insert |
| Attr1204767 | PROTO |
| Manufacturer Part Number | J4990-4MXL |
