American Forge & Foundry

Torque Limiting Extension, 1/2" Drive, 100 Ft./Lb., Spring Steel, Gray

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Key Features
  • Item: Socket Extension
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American Forge & Foundry #40100 Specifications

  • Item: Socket Extension
  • Country of Origin (subject to change): Taiwan, Province of China


This AFF toque limiting socket extension allows you to apply accurate and specific torque to automobile wheel fasteners. It prevents overtightening and/or uneven tightening of lug nuts. This extension prevents damage to wheels and brake rotors. Its spring steel design stops turning once the preset torque is reached. Each extension is laser printed with AFF name, model number, and toque rating. This socket extension features specifically designed chrome molybdenum spring steel flexes at preset torque ratings. Use this socket extension with 1/2 In. drive impact wrenches rated at 250 Ft./Lb. at 90-100 PSI. Established in 1963, American Forge & Foundry (AFF) has provided value through our selection of highest-quality, "forge tough" heavy-duty and automotive service equipment. From our extensive inventory of parts to the hundreds of service depots available nationwide our experienced team is committed to ensuring that the AFF brand stands for durability, safety, and customer care.

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