Williams 4-33B 1/2 Drive Impact Extension, 2-3/4-Inch

$18.99 $8.99

100 in stock

Product Description

The Snap-On JH Williams 4-33B 2 3/4-Inch hex to square impact extension has a hex shank size of 7/16-Inch and a square drive size of 1/2-Inch. It has been specially heat treated for impact use to provide long life, safety, and durability. It has a spring plunger that provides secure socket retention for safety and convenience and is suitable for use with pneumatic and electric impact wrenches.


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