The TruComponents T1903C021 Ferrule set consists of 90 partially insulated ferrules in various sizes (0.75 mm² to 2.5 mm²), available in colours white, yellow, red, and blue. Manufactured by TruComponents, these ferrules are ideal for providing secure and reliable wire connections in electrical installations. The set is typically used to improve the integrity of wire terminations in control boxes, circuit breakers, and other electrical equipment. https://elecena.pl/product/28981636/trucomponents-t1903c021-ferrule-set-insulated-0-75-2-5mm-xb2-90pieces-multicolour 2025-06-21 https://elecena.pl/product/28981636/trucomponents-t1903c021-ferrule-set-insulated-0-75-2-5mm-xb2-90pieces-multicolour 2026-07-22