Yellow Carpoint insulated butt connector 551 with a diameter of 6.8mm. Suitable for a wire diameter of 4 - 6 mm². The cable lug has a length of 26mm. This butt connector is used to directly connect two wires with the same cross-section. This fixed connection is used, for example, when wires need to be securely connected in hard-to-reach places. To clamp this Butt connector, use the Carpoint Terminal Crimping Tool (item number 0678506 or 0641005). The connectors are supplied per 10 pieces in a blister pack.