Manufactured by Matador Schraubwerkzeuge, the 4 mm Allen key is a hex socket tool essential for tightening or loosening hexagonal socket screws. Known for its precision and durability, it is ideal for assembly tasks in furniture and bicycle maintenance. Its compact design allows easy access in confined spaces, enhancing its versatility. https://elecena.pl/product/28756787/matador-04400040-allen-key-4mm-durable-hex-screwdriver-corrosion-resistant 2025-05-20 https://elecena.pl/product/28756787/matador-04400040-allen-key-4mm-durable-hex-screwdriver-corrosion-resistant 2025-07-17 https://elecena.pl/product/28756787/matador-04400040-allen-key-4mm-durable-hex-screwdriver-corrosion-resistant 2026-05-01 https://elecena.pl/product/28756787/matador-04400040-allen-key-4mm-durable-hex-screwdriver-corrosion-resistant 2026-07-08