
Proto 3G-OTH-284856 — Technical Specifications
The PROTO J3440 is an SAE double-end open end wrench made from alloy steel with a satin finish. It features head sizes of 7/8 in and 13/16 in, with an overall length of 10 in. This standard wrench is designed for industrial applications requiring a durable, non-ratcheting tool.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Satin, 7/8 in_13/16 in Head Size, Std |
| Overall Lg | 10 in |
| Manufacturer Part Number | J3440 |
