KJE Heavy Duty Torque Multiplier Wrench Set — 1 in Drive, 4800 NM for Semi Trucks & RVs

Overview

The KJE Heavy Duty Torque Multiplier Wrench Set is built to handle stubborn lug nuts on heavy vehicles with accuracy and control. With a 1-inch drive and a 1 to 64 gear ratio, it delivers up to 4,800 NM (3,540 ft-lb) of torque, turning tough fasteners into manageable tasks.

Designed for real world use

Fleet maintenance and DIY enthusiasts alike will notice how the right tool lowers effort and fatigue. The ergonomic rocker handle, textured grips, and secure socket retention make prolonged work more comfortable and predictable, especially when you are under a wheel well or by a roadside repair.

• Suitable for a wide range of vehicles such as trucks, buses, RVs, and other heavy duty applications.
• High torque output from the 1 to 64 gear ratio helps loosen stubborn lug nuts with minimal effort.
• Complete 1 inch drive set includes a rocker handle, extension bar, and a four point square socket plus three 6 point sockets in sizes 1-5/8, 1-1/2, and 1-5/16. It fits other 1 inch drive sockets.
• Stowable in a heavy duty plastic case for organized storage in vehicle trunks or service bays.
• Durability comes from alloy steel construction and a rust resistant black oxide finish; a 180 day replacement warranty adds peace of mind.

What’s included

The kit comprises a 1 inch drive torque multiplier lug wrench, a rocker handle, an extension bar, a 4 point square socket 13/16 inch (21 mm), and three 6 point sockets sized 1-5/8, 1-1/2, and 1-5/16. It fits other 1 inch drive sockets and ships with a storage case.

How to use

Attach the appropriate socket, secure it with the retaining ball on the output shaft, and apply steady leverage. The gear ratio multiplies your effort into powerful torque, letting you approach tight nuts with controlled force.

Why choose KJE

Durable materials, thoughtful design, and a compact storage solution make this set practical for daily maintenance tasks on large vehicles. While results can vary by condition, the tool is designed to improve handling of heavy fasteners and reduce strain over time.