30g Digital Metal Gear Servo with 750mm (29.5") Lead from Freewing - MD31302-750
This servo is used for various 80mm\/90mm Freewing EDF jets. It can be used with other aircraft with compatible specifications (see below).
Features:

Lightweight, efficient high torque digital metal gear servo perfect for larger-sized EDF jets

Includes:

Freewing 30g Digital Metal Gear Servo with 750mm (29.5") Lead
4 mounting screws
3 servo horns