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 HV777 Coreless Titanium Gear Hh Torque Dital Servo with an Aluminum Upper Case. Specifications: Torque: @6.0V: 344.4 oz-in (28 kg-cm) @7.4V: 395.7 oz-in (36.5