The Crescent FRR4 4 Piece 3/8-Inch to 9/16-Inch 72 Tooth Reversible Ratcheting Combination Wrench Set is on offer for $38.31 over at Amazon.com. 'Chrome vanadium steel for max strength, durability and corrosion resistance. Open-end jaw surfaces are parallel to within 0.0015 degrees for higher torque transfer and better contact. Narrow cross section design allows access to tighter work spaces. Rever ses with a push of a button, no moving of wrench required. Box end ring gear has 72 extra fine teeth, precision machined and specially heat treated for greater strength. Ratcheting end offset by 15 degrees providing better grip on wrench for increased lev erage and more power. Ratchet feature turns fasteners with 5 degree swing versus 30 degree needed for standard wrenches. Set Includes: sizes 3/8", 7/16", 1/2" and 9/16" and heavy-duty storage case.'
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