CS Unitec Speed Wrench Handle, Copper Beryllium CS Unitec Non-Sparking / Non-Magnetic Speed Wrench Handles are a part of CS Unitecs Non-Sparking/Non-Magnetic and corrosion resistant Safety Tool Line. CS Unitec Non-Magnetic Speed 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 Speed Wrench Handles are available in Aluminum Bronze. CS Unitec Non-Magnetic Speed Wrench Handles are designed to loosen or tighten nuts and bolts by attaching a socket to the mounting end of the ratchet drive.CS Unitecs Non-Sparking Speed Wrench Handles are designed to be used in areas where there is little to no room to use a regular wrench. CS Unitecs Non-Sparking Speed Wrench Handles are drop forged for the highest quality in hand tools.