STANDARD SIZE CORELESS DIGITAL SERVO .15/277 @ 6V 
The SA-1256TG servo is a high torque servo and is perfect for those who are looking for a minimized backlash to use on flying surfaces of RC planes.
 
Features:
Titanium gears ensure long life,durability, and lighter weight.
Minimized backlash for precision aerobatic airplane use.
Aluminum middle case to help with cooler operating temperatures.
Specifications:
Torque @ 4.8v - 16.0kg/222.2oz-in
Torque @ 6v - 20.0kg/277.7oz-in
Speed @ 4.8v - 0.18 sec/60 deg
Speed @ 6v - 0.15 sec/60 deg
Dimensions L x W x H (mm): 40.3 x 20.2 x 37.2
Weight: 52.4g