OFD1081 Features: * High quality, industrial grade, professional set * Made with Eklind® Alloy Steel * Heat treated for optimum strength and ductility * Fold up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys Sizes include: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm and 8mm. Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver. Eklind® Classic steel fold-up sets are compact to fit most easily in your pocket. Made in the U.S.A. * 7 Piece Metric Fold-Up Hex Key Set Color/Finish: * Finished with Eklind® Black Finish to resist rust Warranty: * Lifetime warranty does not cover abuse