17g Digital Metal Gear Servo with 1200mm (47") Lead from Freewing - MD31172-1200
This servo is used on various Freewing airplanes. It can be used with other aircraft with compatible specifications (see below).
Features:

Lightweight, efficient high torque metal gear servo perfect for various EDF jets in the 70\/80\/90mm class

Includes:

Freewing 17g Digital Metal Gear Servo with 1200mm (47") Lead
4 mounting screws
2 servo horns