Hi-Tec HS-645MG 
High Torque Metal Gear Servo S/JR/Z
​

Description 

This is the HS-645MG Metal-Geared, Coreless, Ball Bearing, Hi-Torque Servo from Hitec. This version of the servo has a universal connector which will fit Airtronics, JR, Hitec and Futaba receivers (be careful with the polarity of the connector for Futaba radios).

Product Specifications 

  • Transit time: 0.24 sec/ 60 deg. @ 4.8V (0.20 sec/deg @ 6V)
  • Torque: 107 oz/in @ 4.8V (133 oz/in @ 6V)
  • Weight: 55.2g (1.94 oz)
  • Length: 38mm (1.5")
  • Width: 20mm (0.8")
  • Height: 41mm (1.6")