Special features Application: Hex screw heads or nuts with wrench size 10-13 (metric) or 7/16"-1/2" (imperial) Design: Self-adjusting open-end wrench with ratchet function; adjustable jaw, parallel smooth jaws; with 30° return angle thanks to corner prisms in the 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 tool should also automatically adapt to different screw sizes. Secure grip, no damage, and high working speed. Through continuously parallel jaws, multiple open-end wrench sizes are replaced. The required size is automatically set when applied to the hex nut and screw. The integrated lever mechanism securely clamps the hex screw or nut between the jaws, which significantly reduces the risk of slipping and damage. The ratchet function allows for quick and smooth screwing without having to reposition the tool each time. 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 allows working in tight spaces. The adjustable Joker 6004 is a truly universal screwing tool. Self-adjusting. Gripping. Ratcheting. ratcheting open-end wrench, screw wrench, jaw ratchet function, adjustable jaw, variable jaw, self-clamping, self-adjusting The adjustable Joker 6004 replaces all open-end wrenches within the relevant sizes (metric and imperial). Automatic and continuous adaptation to hex screws and nuts. Lever mechanism prevents slipping and damage when gripping. Quick and smooth screwing possible without having to remove the tool each time thanks to the ratchet function. Return angle of only 30° by engaging the corner prisms in the jaw Technical data Length: 180 mm Width: 50 mm Height: 27 mm Weight: 132 gr Standard accessories 1 x 6004 Joker S open-end wrench Documents Product information sheet