4 Of Each Length Servo Extension - 16 Extensions In TotalnSILICONE WIRES - Made With High Quality 22Awg WirenJR Style ConnectorsnWork With RC Cars, Planes, Helicopters, u0026amp; DronesnApex RC Products is a company of radio control hobby enthusiasts that creates and carries products we use ourselves. All of our products are high quality at a great value.