Klein® Journeyman™ JTH6M4BE Key, Ball End, Metric, 6 in Arm Length, 4 mm Hex, T-Handle/Soft Touch Grip

Klein® Hex Key, Ball End, Metric, 6 in Arm Length, 4 mm Hex, T-Handle/Soft Touch Grip. Klein® hex-keys are the tools professionals cannot afford to be without. Heat treated and tempered for superior strength and durability, Klein® hex-keys are designed for a precise fit in sockets, preventing slippage and stripping of the socket.