The TASCO TA771WT-23 is a professional-grade double-head torque wrench designed for HVAC and refrigeration technicians. This precision tool ensures reliable, accurate tightening of flare nuts on both ¼″ and ⅜″ copper tubing. Its forged double-head design delivers long-lasting durability and consistent torque performance for modern refrigerants including R410A, R32, and R22 systems.
Whether you’re servicing air conditioners, refrigeration systems, or performing installation work, the TA771WT-23 provides the accuracy and build quality trusted by professionals worldwide.
FEATURES:
- Dual-Head Design: 17 mm (¼″) and 22 mm (⅜″) flare nut heads for maximum versatility.
- High Precision: ± 4% torque accuracy for dependable, repeatable results.
- Durable Construction: Forged steel torque head ensures long service life under heavy use.
- Pre-Set Torque Values: Eliminates guesswork for proper flare nut tightening.
- Compact and Balanced: Lightweight 300 mm body for easy handling in tight spaces.
- Calibration Certificate Included: Factory-tested and certified for accuracy.
- Ideal for HVAC/R Work: Suitable for both traditional and high-pressure refrigerants (R22, R32, R410A, etc.).
INCLUDES:
1 × TASCO TA771WT-23 Double Head Torque Wrench
SPECIFICATIONS:
| Item | Details |
|---|---|
| Model | TASCO TA771WT-23 |
| Manufacturer | Ichinen TASCO Japan |
| Type | Double-Head Torque Wrench |
| Applicable Sizes | ¼″ (17 mm) and ⅜″ (22 mm) flare nuts |
| Torque Setting (¼″) | 17.2 N·m |
| Torque Setting (⅜″) | 39.9 N·m |
| Accuracy | ± 4 % |
| Total Length | 300 mm |
| Material | Forged steel with chrome finish |
| Application | HVAC / Refrigeration flare connections |
| Certification | Includes calibration certificate |
| Made in | Japan |







