Professional-grade 3/8" drive crowfoot wrench with 1-3/8" size, featuring locking holes on all sides, continuous arc open ends, and thin wall design for maximum turning power and superior access in tight spaces.
The Tools@Height 3/8" Drive 1-3/8" Open End Crowfoot Wrench (Model THFC44) is a precision-engineered tool designed for professional mechanics and technicians who require reliable fastening solutions in confined spaces. This crowfoot wrench features advanced locking holes on all sides, significantly reducing the risk of misalignment during operation and ensuring consistent, accurate fastening performance. Constructed from premium special alloy steel, this wrench delivers exceptional strength and durability for demanding industrial applications.
The wrench's continuous arc open ends are engineered to minimize jaw spread, maintaining constant contact with fasteners for maximum turning power while minimizing torque transmission loss. With a thin wall design, this tool provides superior access around obstacles and tight areas, making it ideal for applications where space is limited. The 1-3/8" size makes it versatile for a wide range of fastening tasks, from general maintenance to specialized industrial work. Weighing just 0.30 lbs (0.14 kg), it's lightweight yet robust enough to handle a maximum recommended working torque of 1800 in-lbs.
This professional-grade crowfoot wrench is part of the Tools@Height collection, specifically designed for work at heights and in challenging environments. The chrome finish provides excellent corrosion resistance and a professional appearance. Whether you're working on aviation, aerospace, military, defense, oil and gas, power generation, railroad, or general industry applications, this crowfoot wrench delivers the precision and reliability that professional technicians demand.
Key Features
- Locking holes on all sides reduce misalignment risk and ensure precise fastening
- Precision crafted from special alloy steel for superior strength and durability
- Continuous arc open ends minimize jaw spread for maximum turning power
- Thin wall design provides excellent access around obstacles and tight spaces
- Chrome finish offers corrosion resistance and professional appearance
- Maximum recommended working torque of 1800 in-lbs for heavy-duty applications
- Lightweight at 0.30 lbs yet robust and reliable for professional use
- Designed for work at heights and in challenging industrial environments
Technical Specifications
| Specification |
Value |
| Model Number | THFC44 |
| Drive Size | 3/8 inch |
| Wrench Size | 1-3/8 inches |
| Type | Open End Crowfoot Wrench |
| Material | Special alloy steel |
| Finish | Chrome |
| Outside Diameter (Dimension A) | 2-3/8 inches |
| Center to Center (Dimension C) | 1-19/64 inches |
| Length (Dimension D) | 2-3/8 inches |
| Head Depth (Dimension E) | 3/8 inch |
| Total Depth (Dimension F) | 41/64 inch |
| Weight | 0.30 lb (0.14 kg) |
| Maximum Recommended Working Torque | 1800 in-lbs |
| Design Feature | Locking holes on all sides, continuous arc open ends, thin wall design |
| Application | Professional fastening in confined spaces, work at heights |
