







🔧 Torque Like a Pro, Work Like a Boss
The ACDelco ARM303-4A-340 is a heavy-duty digital torque wrench engineered for precision and durability. Covering a wide torque range of 12.5 to 250.7 ft-lbs with ±1.5% accuracy, it features a clear LCD display with multiple measurement units, an audible buzzer, and LED alerts to ensure flawless tightening. Built with industrial-grade alloy steel and an ergonomic soft grip, this lightweight tool is designed for professionals in automotive, industrial, and mechanical fields. The kit includes a calibration certificate, hard-shell case, and user manual, making it a reliable, long-lasting investment for any serious craftsman.


| Manufacturer | Durofix, Inc. |
| Part number | ARM303-4A-340 |
| Item Weight | 10 g |
| Product Dimensions | 5.08 x 5.08 x 66.68 cm; 10 g |
| Batteries | 2 CR2 batteries required. |
| Item model number | ARM303-4A-340 |
| Size | 1/2" |
| Color | Black/Red |
| Style | Wrench |
| Finish | Polished |
| Material | Alloy Steel |
| Power source type | Battery Powered |
| Voltage | 1.5 Volts |
| Torque | 2.5E+2 Foot Pounds |
| Item Package Quantity | 1 |
| Head Style | Fixed Ratchet |
| Measurement System | Metric |
| Included components | Calibration Certification, Digital Torque Wrench, Metal Case, User Manual |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Manganese Dioxide |
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