CS Unitec Hinged Wrench Handle, Copper Beryllium CS Unitec Non-Sparking / Non-Magnetic Hinged Wrench Handles are a part of CS Unitecs Non-Sparking/Non-Magnetic and corrosion resistant Safety Tool Line. CS Unitec Non-Magnetic Hinged Wrench Handles are specifically designed to eliminate the risk of sparks at high-risk sites where explosive atmospheres may be present. CS Unitec Non-Sparking Hinged Wrench Handles are available in Aluminum Bronze. CS Unitec Non-Magnetic Hinged Wrench Handles are designed to loosen or tighten nuts and bolts at any angle. CS Unitecs Non-Sparking Hinged Wrench Handles are drop forged for the highest quality in hand tools.