Professional 1/2" drive 1-7/8" open-end wrench with integrated tether attachment for safe working at heights. Heat-treated alloy steel with nickel-chrome plating, 4,300 in-lb torque rating, weighs 1.00 lb.
The Snap-on Tools@Height 1/2" Drive 1-7/8" Open-End Wrench (THSC60) is a professional-grade tool designed specifically for working at heights with maximum safety and efficiency. This innovative crowfoot wrench is part of the comprehensive Tools@Height System, which revolutionizes how technicians work on elevated platforms and structures. Each tool features an integrated tether attachment point that allows the wrench to be securely tethered with its own lanyard, significantly minimizing tool exchanges and reducing the critical risk of dangerous drops that can impact personnel and equipment below.
Manufactured from premium special alloy steel and expertly heat-treated, this wrench delivers optimum strength and durability for demanding professional applications. The wrench is engineered with nickel-chrome plating that provides superior corrosion resistance and maintains a clean, professional appearance even after extended use. The engineered attachment points are strategically positioned to ensure they do not interfere with the tool's functionality, allowing for full operational capability while maintaining safety compliance. With a maximum recommended working torque of 4,300 in-lb, this tool is built to handle substantial fastening tasks with confidence and precision.
The 1-7/8" wrench size is optimized for comfort and balance, making it ideal for extended use in challenging work environments. The lightweight construction at just 1.00 lb (0.45 kg) reduces fatigue during prolonged overhead work, while the precise dimensions ensure proper fit and engagement with fasteners. This tool is an essential addition to any professional toolkit, particularly for aerospace, aviation, military, defense, oil and gas, power generation, railroad, and general heavy-duty industrial applications where working at heights is routine.
Key Features
- Integrated tether attachment point minimizes tool exchanges and reduces drop hazards
- Heat-treated special alloy steel construction for optimum strength and durability
- Nickel-chrome plating provides superior corrosion resistance and easy maintenance
- Engineered attachment points do not interfere with tool functionality
- Lightweight design at 1.00 lb reduces fatigue during extended overhead work
- Maximum recommended working torque of 4,300 in-lb for demanding applications
- Sized for optimum comfort and balance during professional use
- Part of comprehensive Snap-on Tools@Height System for safe work at heights
- Precision dimensions ensure proper fastener fit and engagement
- Professional-grade quality suitable for aerospace, aviation, and industrial applications
Technical Specifications
| Specification |
Value |
| Product SKU | THSC60 |
| Drive Size | 1/2 inch |
| Wrench Size | 1-7/8 inches |
| Wrench Type | Open-End Crowfoot Wrench |
| Material | Special Alloy Steel, Heat-Treated |
| Finish | Nickel-Chrome Plating |
| Outside Diameter (Dimension A) | 3-23/32 inches |
| Center to Center (Dimension C) | 2-3/16 inches |
| Head Depth (Dimension E) | 9/16 inch |
| Total Depth (Dimension F) | 5/8 inch |
| Weight | 1.00 lb (0.45 kg) |
| Maximum Recommended Working Torque | 4,300 in-lb |
| Tether Attachment | Yes - Integrated engineered attachment point |
| System | Snap-on Tools@Height System |
| List Price | $135.00 |
