Wera 8794 LA Zyklop VDE extension, insulated, long, 1/4", 1/4" x 150 mm - 05003301001Key Features 1 4" VDE Zyklop extension Long design (150 mm) Individually tested tools as per IEC 60900 at 10,000 V Increased safety thanks to 2 component insulation with a yellow insulation core under an outer red insulation layer Plastic sleeve protects surfaces from damage Product Description 1 4" VDE extension with increased safety thanks to the yellow insulation core, which becomes visible if the outer red VDE insulation layer is damaged.