Apex Tool Group Apex® Universal Wrench Socket, 3/8 in Square Drive, 10 mm Opening

Universal Standard Wrenches, 3/8 in Drive, 17 mm OpeningFeaturesMade from a tougher and more ductile alloy steel which is then heat treated for extra durabilityEasy to use in hard-to-reach...

Universal Standard Wrenches, 3/8 in Drive, 13 mm OpeningFeaturesMade from a tougher and more ductile alloy steel which is then heat treated for extra durabilityEasy to use in hard-to-reach...

Female Square Drive Sockets, 3/8 in Drive, 12 mm OpeningFeaturesHigh-carbon alloy steel and proprietary heat treat process yields greater strength and longer life

Square Drive Universal Extension Wrenches, 3/8 in Drive, 229 mm LongFeaturesHigh-carbon alloy steel and proprietary heat treat process yields strength and long lifeCutting-edge machining process...

Female Square Drive Sockets, 5/8 in Drive, 18 mm OpeningFeaturesHigh-carbon alloy steel and proprietary heat treat process yields greater strength and longer life