EKL20812 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: 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32" and 1/4". 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..-8 Piece SAE Fold-Up Hex Key Set. Color/Finish: -Finished with Eklind® Black Finish to resist rust. Warranty: -Lifetime warranty does not cover abuse.