The Schützinger DI FK 15 L Ni / GN spring-loaded plug features a 4 mm pin diameter and comes in a green variant. This safety jack plug is designed for secure laboratory connections and ensures reliable electrical contact. It is commonly used as a laboratory connector and in various test and measurement applications. https://elecena.pl/product/28166079/sch-xfc-tzinger-di-fk-15-l-ni-gn-spring-loaded-plug-4mm-pin-green-1pc 2025-04-02 https://elecena.pl/product/28166079/sch-xfc-tzinger-di-fk-15-l-ni-gn-spring-loaded-plug-4mm-pin-green-1pc 2025-08-03