SKT40510 Features: -SureGrip® hex design drives the side of the fastener, not the corner.-Made in the U.S.A.. Color/Finish: -SuperKrome® finish provides long life and maximum corrosion resistance. Dimensions: -3/8" Drive 6 Point Flex Socket 10mm. Warranty: -Lifetime warrantyThis 6 point flex socket has a .75" diameter and is 1.7" in length..-Lifetime warranty does not cover abuse.