Klein Tools BLS12 L-Style Ball-End Hex Key Wrench Set, SAE, 12 Pc.

• Heat-treated and tempered hex keys for added strength and durability
• Rust resistant black phosphate coating on every key
• Ball-End hex keys for working at angles up to 25 degrees
• Secure storage with internal locking mechanism to prevent loss of keys
• Cross-compatible, interlocking cases for sleek and convenient storage to stack with other Twist-to-Lock cases

Features

Klein Tools' Long Arm L-Style Hex Key line conveniently consolidates the most used sizes into one compact case. The flexible folding case ensures easy access to keys while providing sleek and adaptable storage options when interlocking SAE and MM cases together. Each key is heat-treated and coated in black phosphate for unparalleled strength and corrosion resistance.