Toolcraft protective caps, model 889681, are crafted from durable plastic and measure 6.8 mm, designed to fit M4 components. These cover caps are ideal for safeguarding threads and openings from dust and damage in various applications. Typically used in machinery maintenance and assembly, they ensure longevity and protection of equipment. https://elecena.pl/product/28893285/toolcraft-889681-protective-caps-m4x6-8-plastic-white-1-piece 2025-06-02 https://elecena.pl/product/28893285/toolcraft-889681-protective-caps-m4x6-8-plastic-white-1-piece 2026-07-23