Simplifies your work : More power when fastening thanks to the leverage from the T-handle design Increases your efficiency : Handle size concept for an optimum balance between torque and control Offers you full protection : Each tool individually tested at 10,000 V AC and approved for 1,000 V AC. Product dimensions : 177 x 15 x 79 mm (LxWxD) Application : For hex socket screws. Manufactured acc. to IEC 60900.