19pc Crowfoot Wrench Set. 1/2" Drive: 21mm, 22mm, 24mm, 27mm, 28mm, 30mm, 32mm. 3/8" Drive : 8mm, 9mm,10mm, 11mm, 12mm，13mm, 14mm, 15mm, 16mm，17mm，18mm, 19mm. 3/8" and 1/2" Drive. Important Information.
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