The 12mm Draper Single Open Ended Spanner is another workshop staple, extensively used across automotive, plumbing, and general engineering applications. This versatile size handles brake caliper bolts, suspension components, and fluid system connections with ease. The black phosphate finish not only provides corrosion resistance but makes this spanner the preferred choice for refineries, chemical plants, and other environments where traditional chrome tools pose health risks. The raised collar design ensures the jaw maintains its precise tolerance even after extended use. Features and Benefits:12mm suits brake systems, suspension, and fluid connectionsHardened and tempered for demanding applications15° head angle improves access in confined areas Contents:1 x Single Open End Spanner, 12mm