Professional Snap-on Tools@Height 1/2" drive 1-1/8" open-end wrench with integrated tethering system for safe work at height. Heat-treated alloy steel construction with nickel-chrome plating for durability and corrosion resistance.
The Snap-on Tools@Height 1/2" Drive 1-1/8" Open-End Wrench (Model THSC36) is a professional-grade tool designed specifically for work at height and in confined spaces where tool drops pose a critical safety risk. This innovative wrench features the proprietary Tools@Height tethering system that securely attaches each tool with its own dedicated lanyard, significantly minimizing tool exchanges and dramatically reducing the likelihood of dangerous drops that could injure personnel below.
Constructed from premium special alloy steel and meticulously heat-treated for optimum strength and durability, this wrench delivers reliable performance in demanding industrial environments. The nickel-chrome plating provides superior corrosion resistance and makes the tool easy to maintain and wipe clean for extended service life. The wrench is precisely engineered with attachment points that do not interfere with the tool's functionality, ensuring seamless operation while maintaining safety compliance.
With a maximum recommended working torque of 2,100 in-lb, this 1-1/8" open-end wrench is sized for optimum comfort and balance, reducing operator fatigue during extended use. The wrench weighs just 0.37 lb (0.17 kg), making it lightweight and easy to handle. This tool is essential for aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industry applications where safety-tethered tools are required.
Key Features
- Integrated Tools@Height tethering system with dedicated lanyard minimizes tool exchanges and prevents dangerous drops
- Premium special alloy steel construction heat-treated for maximum strength and durability
- Nickel-chrome plating provides superior corrosion resistance and easy cleaning
- Engineered attachment points designed to not interfere with tool functionality
- Maximum recommended working torque of 2,100 in-lb for heavy-duty applications
- Lightweight at 0.37 lb (0.17 kg) for reduced operator fatigue
- Optimally sized and balanced for comfort during extended use
- Professional-grade tool for aviation, aerospace, military, and industrial applications
Technical Specifications
| Specification |
Value |
| Product Model | THSC36 |
| Drive Size | 1/2 inch |
| Wrench Size | 1-1/8 inch |
| Type | Open-End Wrench |
| Material | Special Alloy Steel, Heat-Treated |
| Plating | Nickel-Chrome |
| Maximum Recommended Working Torque | 2,100 in-lb |
| Weight | 0.37 lb (0.17 kg) |
| Dimension A (Outside Diameter) | 2-7/32 inches |
| Dimension C (Center to Center) | 1-3/4 inches |
| Dimension E (Head Depth) | 3/8 inch |
| Dimension F (Total Depth) | 5/8 inch |
| Tethering System | Tools@Height with Dedicated Lanyard |
| Attachment Type | Engineered Attachment Points |
| Brand | Snap-on |
