The Schützinger VSFK 8500 / 1 / 50 / BL safety test lead features 4 mm plugs on both ends and is 50 cm in length. This blue test lead is designed for safe electrical testing and measurements. It is typically used in laboratory settings or by professionals conducting electrical diagnostics. https://elecena.pl/product/28165613/sch-xfc-tzinger-vsfk-8500-1-50-bl-safety-test-lead-50cm-blue-4mm-plug-1pc 2025-04-02 https://elecena.pl/product/28165613/sch-xfc-tzinger-vsfk-8500-1-50-bl-safety-test-lead-50cm-blue-4mm-plug-1pc 2026-07-04