LTI Tools LT-1400C 1/2 inch Wheel Torque Extension 100 Ft/Lbs
The LTI Tools LT-1400C is a wheel torque extension with a 1/2 inch drive and a 100 ft/lbs torque rating. It is designed to help technicians tighten wheel nuts to a controlled torque when using an impact wrench. The tool belongs to the LTI range of workshop torque products and is used in tire service, fleet maintenance, and automotive repair.
Product Overview
The LT-1400C works as a torque limiting extension between the impact wrench and the socket. When the target torque is reached, the extension absorbs further torque so that the wheel nut is not overtightened. This helps protect wheel studs, nuts, and brake components from damage caused by excessive tightening. The 1/2 inch drive fits common impact wrenches and sockets.
Design and Construction
The extension is made from hardened steel for strength and durability. Its internal mechanism is designed to limit torque at the rated value. The body is compact enough to fit in typical wheel service setups. The drive ends are machined for a stable fit on the wrench and socket. A surface finish helps protect against corrosion.
Torque Rating and Use
The 100 ft/lbs rating matches many light truck and SUV wheel specifications. Technicians should confirm the vehicle manufacturer torque value before use. The extension should be used with a suitable impact wrench and socket. It is not intended for use as a breaker bar or for removing fasteners.
Proper Use
Install the extension between the impact wrench and the socket. Seat the socket fully on the wheel nut. Apply torque steadily until the extension reaches its limit. Avoid tilting the tool during use. After tightening, verify the torque with a calibrated torque wrench where required by the service procedure. Always wear eye protection.
Maintenance and Inspection
Inspect the extension before each use for cracks, wear, or deformation. A damaged extension should be replaced rather than forced. Store the tool in a dry place away from excessive heat. Calibration checks help maintain accuracy over time. Records of use and inspection support workshop quality control.
Applications
The LTI Tools LT-1400C is suitable for tire shops, fleet maintenance, automotive repair, and general workshop use. It is used where consistent wheel nut torque is required to support safe wheel installation and reduce the risk of damage to wheel components.
Summary
The LTI Tools LT-1400C 1/2 inch drive wheel torque extension rated at 100 ft/lbs is a practical tool for controlled wheel tightening. Its hardened construction, compact design, and torque limiting function support safe and consistent wheel service in professional workshops.




