Professional 1/2" drive open-end wrench with integrated safety lanyard system for work-at-height applications. Heat-treated alloy steel construction with nickel-chrome plating, 2,000 in-lb torque rating, lightweight at 0.30 lb.
The Snap-on Tools@Height 1/2" Drive 1-1/16" Open-End Wrench (Model THSC34) is a professional-grade tool designed specifically for work at heights and elevated positions. This specialized wrench features the innovative Tools@Height System that tethers each tool with its own integrated lanyard, effectively minimizing tool exchanges and significantly reducing the risk of dangerous drops that could injure personnel or damage equipment below. The wrench is engineered with precision attachment points that do not interfere with the tool's functionality, ensuring optimal performance during critical operations.
Manufactured from premium special alloy steel and heat-treated to exacting standards, this wrench delivers optimum strength and durability for demanding industrial applications. The nickel-chrome plating provides superior corrosion resistance and makes the tool easy to maintain with simple wiping. With a maximum recommended working torque of 2,000 in-lb, this 1-1/16" wrench is sized for optimum comfort and balance, reducing operator fatigue during extended use. The tool weighs only 0.30 lb (0.14 kg), making it lightweight yet robust enough for professional aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industrial applications.
This crowfoot wrench is part of the comprehensive Tools@Height System designed to meet the stringent safety requirements of work-at-height environments. It is an essential component for professionals who require reliable, tethered tools that meet OSHA and industry safety standards. The precise dimensions and engineering make it compatible with standard 1/2" drive socket systems, providing versatility and integration with existing tool collections.
Key Features
- Integrated lanyard tethering system minimizes tool exchanges and reduces drop hazards
- Engineered attachment points that do not interfere with tool functionality
- Premium special alloy steel construction with heat treatment for maximum strength
- Nickel-chrome plating provides superior corrosion resistance and easy maintenance
- Optimized sizing for comfort and balance to reduce operator fatigue
- Maximum working torque rating of 2,000 in-lb for demanding applications
- Lightweight design at 0.30 lb for reduced fatigue during extended use
- Compatible with standard 1/2" drive socket systems
Technical Specifications
| Specification |
Value |
| Model Number | THSC34 |
| Drive Size | 1/2" Drive |
| Wrench Size | 1-1/16" Open-End |
| Material | Special Alloy Steel, Heat-Treated |
| Plating | Nickel-Chrome |
| Dimension A (Outside Diameter) | 2-3/32 inches |
| Dimension C (Center to Center) | 1-3/4 inches |
| Dimension E (Head Depth) | 3/8 inches |
| Dimension F (Total Depth) | 5/8 inches |
| Maximum Recommended Working Torque | 2,000 in-lb |
| Weight | 0.30 lb (0.14 kg) |
| Safety System | Integrated Lanyard Tethering (Tools@Height System) |
| Brand | Snap-on |
| Product Type | Crowfoot Wrench / Open-End Wrench |
| Application | Work-at-Height, Aviation, Aerospace, Military, Defense, Oil & Gas, Power Generation |
