Radio transmitter fixed switch nut and installation wrench with 3 pcs. Aluminum Control Servo Horn Arm 25T2 Set Remote Control Automotive Accessories: 3 x Servo Arm and 1 Set x Fixed NutCNC machined aluminum for a precise, blue anodized finish. The DJX produced is well made and durable. 100% brand new. M3 spline 25T threads, compatible with most standard servo motors, such as HSP, power HD, Futaba, Axial Savox Xcore MG 995MG996RMG946RS3003 and so on. Suitable for children aged from 1/81/10 car model. Color: Blue+Red Material: Aluminum Alloy + Metal Fixed Nut: Application: Remote Control Vehicles & Toys Remote Control & Accs Parts: TransmittersSpare Parts/Accessories: Adapter Peripherals/Remote Control Devices: Remote Control Tool Materials: Assembled Grade For Vehicle Type: Automobiles Technical Parameters: 2 Value Wheelbase: Bolts Four Wheel Drive Attributes: TransCNC Machined for Precision. Increased durability and precision. Easy Upgrade With PartsCompatible With: For Futaba T8FG T14SG T18sz T16sz/Some JR Radio TransmitterMeasurement: Aperture: 0.51cmDiameter: 1.1cmFixed Nut Height: 3.8mm (Short Version); 4.8mm (Long Version)Servo Arm:Length: 70mmDistance Between Mounting Holes: 19.5mm, 25mm, 32mmFrom Servo Center (Approx.) Package Contents:3 x Servo Arm8 x Fixed Nut1 x WrenchOnly the Above Package Content