Pince de soudage - Pince de connexion - 400 pièces Or/Argent 165 g, Manchon à ressort de verrouillage 3,9 mm, Tête sphérique 4,0 mm, Raccords à pression à froid

【400 pieces】: 50 male ball connectors + 50 female ball connectors + 50 female insulation sleeves + 50 male insulation sleeves. A set in silver and gold colors. The various male and female ball connectors ensure a tighter and safer electrical connection! 【Premium quality】: The terminal is made of high-quality copper with good conductivity. The insulating protective sleeve is made of non-slip and wear-resistant plastic, ensuring good enclosure and protection of exposed wires. 【User-friendly】: First, place the 2 protective sleeves on the wires to be connected. Then, insert the ends of the wires into the corresponding male/female terminals. Use crimping tools to press them together. Connect the two terminals and finally cover the connection with the protective sleeve. 【Well organized】: The size is 3.9 mm. Comes in a transparent plastic box. Each specification is stored separately in different compartments for easy access.