This is the Futaba S3306 High Torque/High Speed Servo for 1/5 Scale Cars.
Ideal steering servo for 1/5 scale vehicles
High speed
High torque
Dual ball bearings
Nylon gears
Futaba S3306 1/5 scale High Torque/High Speed Servo
Two grommets
Four screws
Four eyelets
Two White plastic servo horns (arms)
1- "X" 3.8" (98mm) diameter
1- "6-arm" 3.5" (88mm) diameter
4.8V 6V
Torque: 267 oz-inch (19.2kg/cm) @ 4.8V
333 oz-inch (24.0kg/cm) @ 6.0V
Speed: 0.20 sec @ 60° 0.16 sec @ 60°
Size- 2.6 x 1.2 x 2.3 in. (2-5/8 x 1-3/16 x 2-1/4") (66 x 30 x 57mm)
Weight- 126g (4-7/16oz)(4.4oz)
Output Shaft Diameter: 8mm