









⚡ Torque with confidence, never miss a beat!
The ACDelco ARM331-2i is a 1/4" digital torque wrench engineered for professionals demanding precision and reliability. Featuring ±1.5% accuracy clockwise, ISO 6789 certification, and smart LED plus buzzer alerts, it guarantees exact torque application. Its backlit LCD and dual-direction operation enhance usability, while a robust powder-coated metal body ensures durability. With up to 110 hours of battery life and included calibration certification, this tool is your go-to for heavy-duty, precise fastening.


| Color | Black/Red |
| Brand | ACDelco |
| Material | Metal |
| Item Length | 10.13 Inches |
| Item Weight | 266 Grams |
| Item Package Quantity | 1 |
| Head Style | Fixed Square |
| Finish Type | Powder Coated |
| Item Torque | 18.45 Foot Pounds |
| Operation Mode | Battery |
| Is Racheting | Yes |
| Is Non Sparking | No |
| End Style | Socket End |
| Manufacturer | Durofix |
| Measurement Standard | SAE (Inch) |
| Wrench Length Style | Standard |
| Global Trade Identification Number | 04716872175956 |
| Part Number | ARM331-2I |
| Item Weight | 9.4 ounces |
| Item model number | ARM331-2I |
| Is Discontinued By Manufacturer | No |
| Size | 1/4" |
| Style | Digital |
| Finish | Powder Coated |
| Power Source | Battery Powered |
| Measurement System | Metric |
| Included Components | Calibration Certification, Digital Torque Wrench, Metal Case, User Manual |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Average Battery Life | 110 Hours |
| Warranty Description | 1 Year Limited Warranty |
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