EKL10222 Features: -High quality, industrial grade, professional set.-Made with Eklind® Alloy Steel.-Heat treated for optimum strength and ductility.-22 Piece Combination (SAE and Metric) Long Hex-L Key Sets. Includes: -Plastic holders firmly retains each key in size marked hole Includes: EKL10213 (sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm and 10.0mm long keys) and EKL10609 (sizes: .050”, 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16" and 3/8” long keys). Color coded ed for inch and blue for metric. Made in the U.S.A.. Color/Finish: -Finished with Eklind® Black Finish to resist rust. Warranty: -Lifetime warranty does not cover abuse.