KD503 connectors have been industry requirement for over 30 years. This connector is silicon and used with two single core wires. Connector is fast to install, approx. 1min. KD 503 connectors are FAA certified.
KD 503 (Plug) and KD 503R (Receptacle) are packed and delivered in kit including all the necessary parts for making the assembly on secondary cable. Each secondary connector kit contains components for a plug or a receptacle.