KT Pro Tools offers the 9-pc. Combination Wrench Set, No. A1202SR. This SAE 12-pt. set includes the following sizes: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16" and 3/4". These tools are fashioned from chrome vanadium steel, polished to a mirror-finish and guaranteed for life against defects in material or workmanship. All tools are stamped with oversize markings for easy identification and are neatly packed in a custom pouch.