Description Looking to upgrade your toolbox, consider the WERA Joker 6004 VDE Self-Setting Spanner Wrench. This adjustable tool covers all metric and imperial dimensions, making it suitable for various applications. Each tool is individually tested, ensuring safe working conditions up to 1,000 volts. Equipped with insulated handles and anti-slip protection, the WERA Joker 6004 VDE Self-Setting Spanner Wrench provides a secure grip while working. The sliding function allows for contactless and safe opening of the non-insulated jaws. The wrench features an automatic and continuous grip of hexagon screws and bolts, with a lever mechanism that prevents slipping and damage. Thanks to its mechanical ratchet function, the WERA Joker 6004 VDE Self-Setting Spanner Wrench enables fast and consistent screwdriving without the need to remove the wrench. Upgrade your toolkit today with this high-quality and convenient spanner wrench.