


STEELMAN JS-50091A Steelman 1/2-Inch Drive Blue 80 ft-lb Torque Extension
Prevent Over-Tightening - Steelman Torque Extension (JS-50091A, 80 ft-lb)
Calibration-Free Impact Wrench Extension
The Steelman JS-50091A is a precision torque extension designed to limit impact wrench output to exactly 80 ft-lbs (108.5 N·m). This chrome molybdenum steel tool eliminates guesswork when tightening lug nuts, preventing costly damage to wheel studs, rotors, and wheels.
Key Benefits
Perfect Applications
Ideal when you need consistent 80 ft-lb torque control for:
- Passenger car and light truck lug nut installation.
- Tire rotation and wheel service in professional shops.
- Fleet maintenance where speed and accuracy matter.
- Mobile tire service operations.
- DIY mechanics who want professional-grade results.
Technical Specifications
| Specification | Details |
|---|---|
| Drive Size | 1/2-inch (male and female ends) |
| Torque Rating | 80 ft-lbs |
| Dimensions | 8 inches (203 mm) long |
| Material | Chrome molybdenum steel |
| Finish | Blue powder coat |
| Compatibility | Heavy-duty impact wrenches and sockets |
| Weight | 0.45 lbs (0.20 kg) |
Get Professional Torque Control Today
Stop risking expensive wheel damage from over-tightening. This Steelman torque extension delivers consistent 80 ft-lb torque every time, with zero calibration needed.
Order your Steelman JS-50091A Torque Extension now for reliable, damage-free lug nut installation.
Frequently Asked Questions
How does this torque extension prevent over-tightening?
The extension is engineered with chrome molybdenum steel that flexes precisely when 80 ft-lbs of torque is reached, absorbing additional impacts from your impact wrench instead of continuing to tighten. This mechanical action prevents damage to wheel studs, brake rotors, and wheels during lug nut installation.
Does this torque extension need calibration like torque wrenches?
No, this extension requires zero calibration or maintenance throughout its lifetime. Unlike click-type torque wrenches with moving parts that drift over time, the 80 ft-lb torque limit is permanently built into the steel construction using precise metallurgy and engineering, ensuring consistent accuracy without adjustment.
What impact wrenches work with this 1/2-inch torque extension?
This extension is compatible with any pneumatic or electric impact wrench that has a 1/2-inch drive output. Simply connect it between your impact wrench and socket for instant torque limiting capability. It works with professional shop air tools, cordless electric impacts, and heavy-duty commercial equipment.
How does this compare to click-type torque wrenches?
Unlike click-type torque wrenches that require regular calibration and manual operation, this extension is maintenance-free and works seamlessly with high-speed impact tools for faster lug nut installation. However, click wrenches offer adjustable torque settings while this provides fixed 80 ft-lb output for consistent wheel service applications.
About the Brand
