Features: 
Unloading strength design
The bolts can secure the split-clamp onto the servo output
Hard aluminum construction for precision and durability
Suit for Most 25T Standard Servo Motor, Such as Futaba Savox HD Power Xcore HL HSP etc.

Specifications: 
Servo Arm size: 25T
Color: Black/Red
Material: CNC Aluminum
Total length: 61mm
Width: 8mm
Mounting hole: 6mm

Package Included: 
4PCS * 25T Servo Horns