12 Pc L-Style Long Hex Key Set, SAE By Klein Tools LS12

L-Style Hex Keys In Convenient Caddy Set Includes 12 Sizes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8-Inch, Heat-Treated And Tempered Hex Keys For Added Strength And Durability, Rust Resistant Black Phosphate Coating On Every Key, Chamfered Ends For High Engagement With Fasteners, Secure Storage With Internal Locking Mechanism To Prevent Loss Of Keys, Twist-To-Lock Case For Hassle-Free Hex Key Removal, Cross-Compatible, Interlocking Cases For Sleek And Convenient Storage To Stack With Other Twist-To-Lock CasesMaterial: Alloy Steel