mks777Users share their experiences and opinions on MKS 777 servos, hh-torque and hh-speed servos for giant scale planes. See specs, prices, reviews and questions aboutThis is an MKS HV777A+ Coreless Titanium Gear Hh Torque Dital Servo with an Aluminum Upper Case. Specifications: Torque: @6.0V: 409.7 oz-in (28 kg