Our single open-end wrench is made of carbon steel with high hardness and excellent wear resistance. The blackened finish helps prevent rust and corrosion, extending the life of your tool.15-degree opening angle for enhanced accessibility in tight spaces. Its innovative design allows for efficient engagement with fasteners, ensuring optimal performance in tight environments. The red handle is comfortable to hold, and the clear, easy-to-read specifications engraved on the wrench make it quick and easy to select the right wrench size for different bolt sizes.Mainly used to tighten or loosen nuts and bolts with flat sides, especially when a socket wrench or adjustable wrench cannot reach them due to space constraints.
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