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Description
The American Forge & Foundry 1" Drv 400 ft/lbs Torque Limiting Extension (40409) is an essential tool for professional mechanics and DIY enthusiasts. Designed for use with 1" drive air impact tools, it accurately limits torque to 400 ft/lbs, preventing overtightening and protecting wheels, studs, and brake rotors. Made from professional-grade chrome molybdenum spring steel with a powder-coated finish, this extension ensures reliable and consistent performance while providing long pattern clearance for safer operation.
KEY FEATURES AND BENEFITS:
- Protects Vehicle Components: Prevents damage to wheels, studs, and brake rotors by ensuring precise torque application.
- Automatic Torque Control: Flexes to stop turning once 400 ft/lbs torque is reached, eliminating over-tightening risk.
- Built to Last: Made from professional-grade chrome molybdenum spring steel for heavy-duty use and durability.
- Enhanced Durability: Powder coat finish resists scratches and corrosion, maintaining tool integrity over time.
- User-Friendly Design: Long pattern provides extra clearance, and size/torque rating are clearly roll-stamped for easy identification.
SPECIFICATIONS:
- Part Number: 40409
- Drive Size: 1"
- Torque Rating: 400 ft/lbs
- Included: One 1" Drv 400 ft/lbs Torque Limiting Extension (40409) per purchase
HOW TO USE:
- Select the Correct Socket: Choose the appropriate socket for the lug nuts.
- Attach Socket: Connect the socket to the extension’s ball detent end to secure it.
- Connect to Impact Tool: Attach the 1" drive end to your air impact wrench.
- Position and Tighten: Place the socket over the lug nut and operate the air impact tool. The extension will flex and stop rotation once 400 ft/lbs torque is reached.
- Repeat for All Lug Nuts: Ensure each lug nut is tightened accurately to the specified torque.
BENEFITS OF USING AMERICAN FORGE & FOUNDRY 1" DRV 400 FT/LBS TORQ LIMITING EXTENSION (40409):
- Prevents Damage: Avoids stripped threads, damaged studs, and warped brake rotors.
- Enhances Safety: Ensures correct torque for safe and reliable wheel installation.
- Saves Time and Money: Reduces the need for repairs caused by over-tightening.
- Peace of Mind: Provides consistent and professional results on every use.
FEATURES:
- Precision Engineering: Automatically stops at 400 ft/lbs torque.
- Secure Socket Connection: Ball detent keeps sockets firmly in place.
- Visual Clarity: Size and torque rating are roll-stamped for easy identification.
- Extended Reach: Long pattern design provides extra clearance from the tire.
- Robust Finish: Powder-coated surface for scratch and corrosion resistance.
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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.