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Hex key Proline 4 mm — 1 pc (model 48444)
Summary description:
Proline hex key, model 48444, single 4 mm metric hex key supplied as one piece. Designed for tightening and loosening hex (Allen) fasteners in furniture assembly, bicycle maintenance and general mechanical work. Compact hand tool made for use in confined spaces and for precision torque control on M4-size fasteners.