Klein Tools L-Style Ball-End Hex Key Wrench Set, 12 No. of Keys, Imperial (BLS12)

L-Style Ball-End Hex Key Wrench SetL-style hex keys in convenient caddyHeat-treated and tempered hex keys for added strength and durabilityRust resistant black phosphate coating on every keyBall-End hex keys for working at angles up to 25 degreesSecure storage with internal locking mechanism to prevent loss of keysTwist-to-Lock case for hassle-free hex key removalCross-compatible, interlocking cases for sleek and convenient storage to stack with other Twist-to-Lock cases