Alltrade 3/8 in. Drive Extension Bar Set (4-Piece)-640844 - The Home Depot


Model # 640844

Internet # 204505157

3/8 in. Drive Extension Bar Set (4-Piece)

Alltrade 3/8 in. Drive Extension Bar Set (4-Piece)

This item has been discontinued.
The Home Depot no longer carries this specific product.

$9.75 / each


Model # 640844

Internet # 204505157

This handy set includes 4 of the most commonly used extension bars in 3/8 in. drive: 1-1/2 in., 3 in., and 6 in. and 10 in. lengths. Powerbuilt extension bars are constructed of premium chrome vanadium steel then buffed to a high mirror polish. This beautiful finish is tough too, rated to withstand a 30 hour salt spray corrosion test. Knurled shafts and dual grease rings offer increased grip for working hands. All Powerbuilt extension bars meet or exceed ANSI standards for tolerance, fit and finish.

California residents: seeProposition 65 information

  • Includes 1-3/4, 3, 6 and 8 in. extensions
  • Mirror polished chrome vanadium shaft with knurled center
  • Dual grease rings on female end for added grip
  • Meets or exceeds ANSI standards
  • Lifetime warranty


Assembled Depth (in.)  0.75 in  Assembled Height (in.)  10.875 in 
Assembled Width (in.)  3 in  Extension/adapter sizes (in.) 
Color Family  Gray  Hand Tool Type  Socket/Ratchet Extender 
Individual/Set  Set  Number of Pieces 
Returnable  90-Day  Tool Set Type  Extension Sets 
Tools Product Type  Hand Tool 
Warranty / Certifications
Manufacturer Warranty  Limited Lifetime 



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