3 Pack of DS1220 High Torque Servos from MKS
This is the three pack of MKS DS1220 Titanium Gear High Torque Digital Servos. The DS1220 is a low cost water resistant, titanium gear servo that is well suited to surface and aircraft applications, and is an excellent upgrade servo choice for the Roban 600\/700 and 800 Series Scale Helicopters. The DS1220 can be used as the cyclic servo in any size Roban helicopter.
Features:

Convenient three-pack of MKS servos is perfect for RC Helicopter kits
Aluminum body
Titanium gears
Dual ball bearing output shaft is spill resistant
Created for all around use in RC model cars, airplanes and helicopters
Water\/Dust sealed case allows servo to operate in extreme environments

Includes:

Three MKS DS1220 High Torque Cyclic Servos
6 Servo arms
6 Mounting brackets
Set of screws