Professional 3/8" drive crowfoot wrench with locking holes on all sides, continuous arc open ends, and special alloy steel construction for maximum strength and durability in demanding applications.
The Tools@Height 3/8" Drive 2-1/16" Open End Crowfoot Wrench (Model THFC66) is a precision-engineered socket wrench tool designed for professional automotive, aerospace, and industrial applications. Manufactured from special alloy steel, this crowfoot wrench delivers exceptional strength and durability for demanding work environments. The innovative locking holes on all sides eliminate misalignment risks, ensuring secure engagement with fasteners and consistent performance across multiple applications. The continuous arc open ends are engineered to minimize jaw spread, maintaining constant contact with the fastener while delivering maximum turning power and reducing torque transmission loss.
This professional-grade tool features a thin wall design that provides superior access around obstacles and in confined spaces, making it ideal for technicians working on complex machinery and equipment. With a maximum recommended working torque of 1800 in-lb, the wrench can handle substantial fastening tasks while maintaining precision and control. The 3/8" drive compatibility makes it versatile for use with standard socket sets and ratchet systems. Weighing only 0.66 pounds, the compact design ensures minimal fatigue during extended use while maintaining the structural integrity needed for heavy-duty applications.
Ideal for aviation and aerospace maintenance, military and defense operations, oil and gas industry work, power generation facilities, railroad maintenance, and general heavy-duty fleet operations, this Snap-on Tools@Height crowfoot wrench represents professional-quality engineering. The chrome finish provides excellent corrosion resistance and maintains a professional appearance even after extended use in challenging environments.
Key Features
- Locking holes on all sides prevent misalignment and ensure secure fastener engagement
- Precision crafted from special alloy steel for superior strength and durability
- Continuous arc open ends minimize jaw spread for constant fastener contact and maximum turning power
- Thin wall design provides excellent access around obstacles and in confined spaces
- Maximum recommended working torque of 1800 in-lb handles substantial fastening tasks
- Lightweight at 0.66 pounds reduces fatigue during extended use
- Chrome finish provides excellent corrosion resistance and professional appearance
- 3/8" drive compatibility works with standard socket sets and ratchet systems
Technical Specifications
| Specification |
Value |
| Model Number | THFC66 |
| Drive Size | 3/8 inch |
| Wrench Size | 2-1/16 inches |
| Outside Diameter (Dimension A) | 3-13/32 inches |
| Center to Center Distance (Dimension C) | 1-3/4 inches |
| Overall Length (Dimension D) | 3-1/8 inches |
| Head Depth (Dimension E) | 1/2 inch |
| Total Depth (Dimension F) | 45/64 inch |
| Weight | 0.66 pounds (0.3 kilograms) |
| Material | Special alloy steel |
| Maximum Recommended Working Torque | 1800 in-lb |
| Finish | Chrome plated |
| Type | Open end crowfoot wrench |
| Design Feature | Locking holes on all sides, continuous arc open ends, thin wall design |
| Availability | Item backorder - Estimated in stock 05/30/2026 |
