RC Parts & Accs: Servo Accessories Remote Control Peripherals/Devices: Servos Four-wheel Drive : Assemblage Tool Supplies: Assembled class For Vehicle Type: Helicopters Parabolic device Throw device Specifications: Ultra high strength, light weight Enhanced version, Can throw 10-15kg goods Suitable for helicopters, multicopter, fixed-wing aircraft, robots, etc. Controlled by the servo on and off! The servo is controlled by one channel of the remote control The measured size can be equipped with standard size servo such as 996 S3003 995 946 3001 946 servo. Servo Arm horn 25T: Fits for Standard Servo MG946R MG945 S3003 25T For Brand Futaba /Savox/Xcore///HD power/Go Single Sided Arm with 3 predrilled holes Hard aluminum construction for precision and durability. Color: silver Material: Aluminum Package Contents: 1 x Adapter Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.