Klein Tools JTH4E15 3/8 Inch Hex Key with Journeyman T Handle, 4

3/8-Inch Hex Key with T-handle design delivers maximum power Treated steel for rust and corrosion resistance Size laser etched on blade Blade-through handle design for high torque applications Tip-ident sizes marked Convenient hang hole Blade length: 4 in., Hex size: 3/8 in., Weight: 0.02375 pounds, Manufacturer: Klein Tools