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FIRSTINFO 1/2" to 1/2" Torque Multiplier Wrench 3.4:1 - 600Nm Max Lug Nut Tool

Description

Fast ShippingLoosen stubborn, rusted, or over-tightened lug nuts with ease using the FIRSTINFO Patented Torque Multiplier. This compact, labor-saving tool is a must-have for every vehicle's emergency kit. By utilizing a 3.4:1 gear ratio, it multiplies your manual strength, allowing you to generate up to 443 ft-lbs (600Nm) of torque with minimal effort. Designed for safety and precision, it features a rubber-coated reaction bar to protect your expensive rims from scratches while you work. Perfect for cars, vans, and light trucks, this tool ensures you’re never stranded by a bolt that won't budge.

✅ Key Features

Patented 3.4:1 Power Boost: Triple your manual input power—convert a 130 ft-lb input into a massive 443 ft-lb (600Nm) output.
Rim Protection System: Equipped with a unique rubber-covered reaction bar specifically designed to prevent metal-on-metal contact and protect tire rims.
Precision Engineering: Offers an accuracy tolerance of ±5%, ensuring consistent performance for professional automotive repairs or DIY maintenance.
Premium CR-V Construction: Forged from heat-treated Chrome Vanadium alloy steel for maximum stability, reliability, and a long service life.
Compact & Portable: The small, lightweight "socket-size" main body is easy to store in a glove box or trunk for roadside emergencies.
Universal 1/2" Drive: Features a standard 1/2" Female input and 1/2" Male output, making it compatible with your existing ratchets and sockets.

✅ Product Specifications

Brand: FIRSTINFO TOOLS
Model: F3220DD
Input Square: 1/2" (Female)
Output Square: 1/2" (Male)
Multiplication Ratio: 3.4:1
Max Output Torque: 600 Nm / 443 ft-lbs
Max Input Torque: 176 Nm / 130 ft-lbs
Accuracy: ±5%
Material: Chrome Vanadium (CR-V) Steel
Weight: Approx. 960g (2.1 lbs)

✅ Important Usage Note

Manual Use Only: This precision tool is designed for hand-powered operation. Do not use with air impact or electric power tools, as this may damage the internal gear mechanism.

✅ Package Includes

1 x FIRSTINFO 1/2" to 1/2" Torque Multiplier
1 x Rubber-Coated Reaction Bar
1 x User Manual
Warranty: 12+10 Months After-Sales Support (with registration)

Why This Product is Useful

The FIRSTINFO Torque Multiplier is the "emergency insurance" every driver needs. Standard tire irons often lack the leverage required to break free factory-tightened or rusted lug nuts, especially for those with less physical strength. This tool solves that problem mechanically. Unlike bulky breaker bars that take up half your trunk, this compact unit provides even more power in a fraction of the space. It’s a professional-grade solution that transforms a stressful roadside breakdown into a manageable, 5-minute task.

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