Professional Snap-on 1/2" drive open-end wrench with integrated tether system for safe high-altitude work. Heat-treated alloy steel with nickel-chrome plating, 4,100 in-lb torque rating, and precision engineering for reliability.
The Snap-on Tools@Height 1/2" Drive 1-13/16" Open-End Wrench (THSC58) is a premium professional-grade tool designed specifically for working at heights and elevated work environments. This specialized wrench features the innovative Snap-on Tools@Height System, which tethers each tool with its own integrated lanyard to minimize tool exchanges and significantly reduce the risk of dangerous drops. The wrench is engineered with precision attachment points that don't interfere with the tool's functionality, ensuring optimal performance while maintaining safety compliance.
Manufactured from special alloy steel and heat-treated for maximum strength and durability, this open-end wrench delivers reliable performance in demanding industrial applications. The wrench features nickel-chrome plating that provides excellent corrosion resistance and makes it easy to wipe clean for maintenance. With a maximum recommended working torque of 4,100 in-lb, this tool is suitable for heavy-duty applications in aviation, aerospace, military, defense, oil and gas, power generation, and railroad industries. The wrench is sized for optimum comfort and balance, reducing operator fatigue during extended use.
The 1-13/16" wrench head is precisely dimensioned with an outside diameter of 3-19/32 inches and a center-to-center distance of 2-3/16 inches. Weighing only 0.86 lb (0.39 kg), this tool combines lightweight portability with substantial strength. The Tools@Height System integration makes this wrench an essential component for any professional working in high-access environments where tool retention and worker safety are paramount concerns.
Key Features
- Integrated lanyard tether system minimizes tool exchanges and prevents dangerous drops from height
- Manufactured from special alloy steel with heat treatment for superior strength and durability
- Nickel-chrome plating provides excellent corrosion resistance and easy cleaning
- Engineered attachment points designed to not interfere with tool functionality
- Optimally sized and balanced for comfort and reduced operator fatigue
- Maximum recommended working torque of 4,100 in-lb for heavy-duty applications
- Lightweight at 0.86 lb while maintaining substantial structural integrity
- Precision-engineered for professional use in aviation, aerospace, military, and industrial settings
Technical Specifications
| Specification |
Value |
| Product SKU | THSC58 |
| Drive Size | 1/2 inch |
| Wrench Size | 1-13/16 inches |
| Material | Special alloy steel, heat-treated |
| Finish | Nickel-chrome plating |
| Outside Diameter (Dimension A) | 3-19/32 inches |
| Center to Center Distance (Dimension C) | 2-3/16 inches |
| Head Depth (Dimension F) | 17/32 inches |
| Total Depth (Dimension F) | 5/8 inches |
| Weight | 0.86 lb (0.39 kg) |
| Maximum Recommended Working Torque | 4,100 in-lb |
| Tool System | Snap-on Tools@Height System with integrated lanyard |
| Type | Open-End Wrench |
| Brand | Snap-on |
| List Price | $122.50 |
