Servo Arm Horn Servo Pull Rod Red for RC Car Upgrade Parts Accessories

What is this?
Aluminum Alloy Servo Arm Horn Servo Pull Rod for RC Car Upgrade Parts Accessories.

What will I get?
Hole Center Distance(Measured From Hole Center To Hole Center): 20mm/0.78 Inch; 13.5mm/0.53 Inch
Mounting Aperture: M2.5 x 0.45
Servo output aperture: 3.1mm
Material: Aluminum Alloy
Color: Red
In the package of: 1 x steering gear arm, 1 x steering gear rod, 2 x screws

Are there any advantages of the product?
Hard aluminum construction for precision and durability.

How to use it?
Remove the servo horn from the installed servo, attach the steering link to the new servo horn, slide the servo horn onto the output shaft and secure it with the main center screw.

What should I notice?
The package included only the servo Arm,  the servos are not included.