Description
The Lock Technology Purple 110ft/lbs 1/2″ Drive Torque Extension (1400K) is a professional-grade tool engineered to simplify and perfect the process of torquing wheel nuts. Designed to be used with a 1/2″ drive impact wrench, this specialized extension bar limits the applied torque to a consistent 110 ft-lbs, which is the specified requirement for a wide range of foreign and domestic cars and light trucks. Its bright purple finish serves as a quick visual identifier for its torque rating, making it easy to select the right tool for the job. By acting as a torsion spring, it absorbs the excess force from your impact wrench, preventing common issues like over-tightening, stripped threads, and damage to expensive wheels. Whether you’re a professional mechanic or a dedicated enthusiast, this torque extension ensures that every wheel is secured properly and safely, without the risk of costly damage. It is compatible with both standard and thin-wall lug nut sockets, making it a versatile and indispensable addition to any toolbox focused on efficient and precise wheel installation.
KEY FEATURES AND BENEFITS:
- Streamlines wheel installation by consistently applying the correct torque to lug nuts.
- Helps prevent damaged threads, warped brake rotors, and other structural issues.
- Compatible with thin-wall sockets, protecting wheels with limited clearance.
- Eliminates guesswork and errors compared to traditional methods of torquing.
- Ensures faster, safer, and more accurate wheel installation.
SPECIFICATIONS:
- Torque Rating: 110 ft-lbs (150 Nm)
- Drive Size: 1/2″
- Color: Purple
- Material: Professional-grade chrome molybdenum spring steel
- Length: 8 inches
- Part Number: 1400K (also known as LT1400-K, LTI1400K, and LOC-1400K)
- Included in Product: One Lock Technology Purple 110 ft/lbs 1/2″ Drive Torque Extension
HOW TO USE:
- Select the Correct Socket: Choose the appropriate standard or thin-wall lug nut socket for your vehicle’s wheel nuts.
- Attach to Impact Wrench: Connect the torque extension to your 1/2″ drive impact wrench and ensure it is secure.
- Attach Socket: Firmly connect the selected lug nut socket to the end of the torque extension.
- Position and Tighten: Place the socket over a lug nut and begin tightening using the impact wrench.
- Listen for the “Snap”: When the torque limit is reached, the extension flexes and absorbs excess force, signaling the torque is correct.
- Repeat: Continue the process until all lug nuts are properly tightened.
BENEFITS OF USING LOCK TECHNOLOGY PURPLE 110FT/LBS 1/2″ DRIVE TORQUE EXTENSION (1400K):
- Prevents Overtightening: Limits torque to 110 ft-lbs, preventing stripped threads and stretched studs.
- Protects Wheels: Accommodates thin-wall sockets and prevents cosmetic damage to wheels.
- Improves Consistency: Provides uniform torque across all lug nuts, reducing brake rotor warping.
- Saves Time: Eliminates the need to check each lug nut with a manual torque wrench.
- Versatile Compatibility: Works with a wide variety of domestic and foreign cars and light trucks.
FEATURES:
- Special torsion spring design absorbs excess torque and prevents overtightening.
- Easy-to-read roll-stamped markings for torque rating and size identification.
- Durable construction from chrome molybdenum steel ensures long-lasting use.
- Ball detent feature keeps sockets securely attached during use.
- Bright purple finish makes it easy to identify its 110 ft-lbs torque rating.
- Extended length design provides extra clearance from the wheel surface.
This item can only be shipped within the 48 contiguous United States via ground shipping. Unfortunately, we cannot ship it via air or to Alaska, Hawaii, or international locations.








