Special featuresApplication: Hexagon screw heads or nuts with wrench sizes 10-13 (metric) or 7/16"-1/2" (imperial) Design: Self-setting open-ended spanner with ratchet function; adjustable jaw, parallel smooth jaws; with 30° return angle due to corner prisms in jaw; hanging hole Many users would like to have a universal tool that can be used for as many tasks as possible One tool for multiple metric and imperial sizes And this should also automatically adapt to the different screw sizes Safely grip, do not damage anything and enable high working speed Through continuously parallel jaws, multiple open-ended wrench sizes are replaced The required size is automatically set when applied to the hexagon nut and screw The integrated lever mechanism clamps the hexagon screw or nut securely between the jaws, which significantly reduces the risk of slipping and damage The ratchet function allows quick and smooth screwing without having to constantly reposition the tool By using corner prisms, a return angle of only 30° is achieved The 1-sided construction in combination with the ratchet function and the corner prism makes working in tight spaces possible The adjustable Joker 6004 is a truly universal screwing tool Self-setting Gripping Ratcheting. ratcheting open-ended spanner, ratcheting open-ended spanner, screw wrench, jaw ratchet function, jaw adjustable, jaw variable, self-clamping, self-setting The adjustable Joker 6004 replaces all open-ended spanners within the relevant sizes (metric and imperial) Automatic and continuous adjustment to hexagon screws and nuts Lever mechanism prevents slipping and damage when gripping Quick and smooth screwing possible without having to constantly remove the tool thanks to ratchet function. Return angle of only 30° by engaging in the corner prisms in the jaw Technical dataLength: 300 mm Width: 50 mm Height: 14 mm Weight: 359 gr Standard delivery1 x 6004 Joker L open-ended spanner Documents Product information sheet