Proto® J46314 Hex Key, 4 mm Tip, 24 mm Short, 68 mm Long Standard Arm, Heat Treated Steel Blade
Item #BC400809
Proto® Hex Key, SAE/Metric: Metric, 4 mm Tip, Standard Arm, 24 mm Short, 68 mm Long Arm Length, L-Handle Handle, Heat Treated Alloy Steel Handle, Heat Treated Steel Blade, Black Oxide
- Rust resistant black oxide finish
- Secure fastener fit
- This metric hex key has a 4 mm hex bit size
- Heat treated for durability