7 pc Thin Combination (SAE) Wrench Set In Roll Case * Drop forged, heat treated alloy steel, ALL 1/8" Inch Thick * 3/8" x 7/16", 1/2" x 9/16", 5/8" x 11/16", * 3/4" x 13/16", 7/8" x 15/16", 1" x 1 1/16" * 1 1/8" x 1 1/4"