Professional Snap-on 3/8" SAE four-way angle head open-end wrench with integrated lanyard tether system for safe work at height. Features Flank Drive®Plus profile, heat-treated alloy steel construction, and 30°/60° offset angles for superior performance and accessibility.
The Snap-on Tools@Height 3/8" SAE Four-Way Angle Head Open-End Wrench (Model THVS12B) is a professional-grade tool designed for aviation, aerospace, and industrial maintenance applications. This innovative wrench features the Snap-on Tools@Height System, which tethers each tool with its own lanyard, minimizing tool exchanges and significantly reducing the likelihood of drops from height. The wrench is engineered with attachment points that don't interfere with tool functionality, ensuring optimal performance in demanding work environments.
Crafted from special alloy steel and heat-treated for maximum strength and durability, this four-way angle head wrench offers versatility with the same size on both ends, allowing use in four different positions. The wrench head is offset at 30° and 60° angles to the handle, providing enhanced accessibility in confined spaces and tight working conditions. The polished stainless steel construction delivers superior flexibility and shock-absorbing qualities compared to welded attachments, with no welds to fail. The Flank Drive®Plus wrenching profile on the open end provides up to 62% more turning power and strength while preventing slipping and rounding of fasteners.
Measuring 4-27/32 inches in length with a 3/8" size and weighing only 0.08 lb (0.04 kg), this wrench is sized for optimum comfort and balance during extended use. The nickel-chrome plating protects against corrosion and makes cleaning effortless. Ideal for professionals in aviation and aerospace maintenance, this wrench combines reliability, safety, and performance in a single tool.
Key Features
- Integrated lanyard tether system minimizes tool exchanges and reduces drop hazards from height
- Flank Drive®Plus wrenching profile provides up to 62% more turning power and prevents fastener slipping
- Four-way functionality with same size on both ends and 30°/60° angle offsets for versatile positioning
- Heat-treated special alloy steel construction with no welds ensures maximum strength and durability
- Polished stainless steel attachment points with superior flexibility and shock-absorbing qualities
Technical Specifications
| Specification |
Value |
| Model Number | THVS12B |
| Size | 3/8 inch SAE |
| Length | 4-27/32 inches |
| Outside Diameter (Dimension B) | 25/32 inch |
| Head Depth (Dimension D) | 7/32 inch |
| Weight | 0.08 lb (0.04 kg) |
| Material | Special alloy steel with heat treatment |
| Finish | Nickel-chrome plating with polished stainless steel |
| Angle Offsets | 30° and 60° |
| Wrenching Profile | Flank Drive®Plus |
| System | Snap-on Tools@Height with integrated lanyard |
| Positions | Four-way use capability |
