No CRIMPING, No SOLDERING! Uses a Keyed, Positive Locking connector to join your wing to your fuselage. One connector for multiple servos. These Multi Servo Wire Harnesses feature an assembled Ashlok connector based Wire Harness that works with most standard servos. Connect you servo(s) to the Male end of the Harness end and connect your receiver to the Female end of the Harness. Use Standard Servo Extensions to obtain the length you require. This Item is for 4 servos and features 6" extensions on each end (for a total length of 12").