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With the Expert E113258 open-ended spanner, you get a dependable hand tool designed for efficient assembly and maintenance tasks. Combining 21 mm and 23 mm head sizes into a single tool, it lets you switch swiftly between fasteners without cluttering your toolbox. The open-jaw design allows easy lateral access to bolts and nuts in tight spots where a ring spanner or socket cannot fit over the end. With a total length of 247 mm, it provides ample leverage to loosen stubborn fixings and tighten fasteners with minimal effort. The bright chrome finish delivers reliable protection against corrosion and makes post-job cleaning simple.