Eklind 60811 Standard 11pc Power-T Ball-Hex Key Set 5/64" - 3/8"- 9" Arm Made in U.S.A. High Quality, Industrial Grade, Professional Tools. Made with Eklind Alloy Steel. Heat Treated for optimum strength and ductility. Finished with Eklind Black Finish to resist rust. Eklind Ball-Hex Keys will drive a fastener at up to a 30 degree angle. Eklind T-Handle Hex Keys provide extra reach and extra leverage. Eklind Power-T T-Handle Hex Keys have a soft, textured overmold for extra comfort, slip resistance and safety. Identification is permanently molded in the handle. Color coded RED for INCH.