Safety Plug Clips Provide Inexpensive Insurance Against Radio Failure. The bright yellow plastic clips simply clamp on to servo plugs to prevent separation. FEATURES: Perfect for use with Y-Harnesses, Aileron Extensions, Battery to switch Harnes Connections or Anywhere a Male and Female Connector is joined together. Allows Modeler to Quickly Plug or Unplug the Connectors. Secure Grip Once Connectors are Snapped into the Clip. Bag of 1 un. Valid for Futaba Hitec JR/Graupner.