17g Servo w\/ 280mm Lead from Skynetic - SKY6005-020
This servo is used for the Skynetic Air Titan and Revolution. It can be used with other aircraft with compatible specifications (see below).
Features:

Lightweight, efficient high torque servos perfect for lightweight 3D and park flyer aircraft

Includes:

Skynetic 17g Servo w\/ 280mm Lead
8 mounting screws
3 rubber grommets
2 servo horns