Freewing 9g Digital Hybrid Metal Gear Servo with 400mm (15") Lead - MD31093-400
This servo is used on various Freewing jets such as the F-4 Phantom, AL37 and T-33. It can be used with other aircraft with compatible specifications (see below).
Features:

Lightweight, efficient high torque hybrid metal gear servo perfect for mid-sized to large EDF jets

Includes:

Freewing 9g Digital Hybrid Metal Gear Servo with 400mm (15") Lead
4 mounting screws
3 servo horns