Wera 8740 A VDE HF Zyklop Bit socket, insulated, with 1/4" drive, with holding function for hexagonal socket screws, 3 x 45 mm - 05005900001Key Features For hexagonal socket head screws Individually tested tools as per IEC 60900 at 10,000 V for safe working up to 1,000 volt Extremely short and compact insulated 1 4" bit socket for easy working even in very confined spaces The holding function holds screws securely on the tool Increased safety thanks to 2 component insulation with a yellow insulation core under an outer red insulation layer Product Description VDE 1 4" bit socket with