This is the S9602 Servo from Futaba. It is a Hi-Speed Mini Servo Best Suited for Aircraft Use. Comes with a "J" connector installed.

This servo can produce high-current draw from your batteries. If using NiMH or LiPo batteries, make sure they are capable of delivering sufficient amps.

• Speed: .11 sec/60° @ 4.8V or .09 sec/60° @ 6V
  
• Torque:
  
• 30 oz-in (2.2 kg/cm) @ 4.8V
  
• 38 oz-in (2.7 kg/cm) @ 6V
  
• Dimensions: 1.4 x 0.6 x 1.2" (36 x 15 x 31mm)
  
• Weight: 1.1oz (31g)

• Coreless Motor for Smoother, Stronger Action
• Dual Ball Bearing Output Shaft
• Metal Gears
• Case is Made of Black Plastic
• Water Resistant (NOT waterproof)
• Great for Sailplanes or Gliders where Higher Torque and Speed are Needed
  

• 1 x High Speed Mini Aircraft Servo
• 1 x Servo Accessory Bag (grommets, brass bushings, screws, horns)