Wera 8767 B VDE HF TORX® Zyklop Bit Socket 3/8" Drive TX Range - Wera 05004923001, The Wera 8767 B VDE HF TORX® Zyklop Bit Socket 3/8" Drive TX 30 x 55 mm is a VDE insulated 3/8" bit socket with holding function. Featuring optimised TORX profile geometry to securely hold TORX® screws made to Acument Intellectual Properties specifications; especially useful when working in hard-to-reach spaces. Increased safety is provided by the 2-component insulation with yellow insulation core, which becomes visible in case of damage to the outer red VDE insulation layer. Each tool is individually tested, as per IEC 60900 at 10,000 V for safe working at the approved voltage of 1000V. Wera 05004923001 8767 B VDE HF TORX® Zyklop Bit Socket 3/8" Drive TX 30 x 55 mm