This is the Hitec HS-311 Standard Universal Servo. Because this has the universal connector, this servo that will work with all modern radio systems including JR, Futaba, Hitec, and Airtronics Z.
The HS-311 sport servo provides the novice modeler all the performance and reliability you would expect to find in a more expensive servo. Combined with precise resin gears and SMT circuitry, the HS-311 represents a remarkable value in today's R/C market.
One Deluxe Standard servo with nylon bushing.
One white small X-shaped servo horn.
One white adjustable servo horn.
One white offset straight servo horn.
One red X-shaped heavy-duty servo horn.
Four brass eyelets.
One white plastic wheel servo horn.
Four black rubber vibration isolators.
Four M2x14 mounting screws
Speed: 0.19 sec/60° at 4.8V
Speed: 0.15 sec/60° at 6.0V
Torque: 42.00 oz-in at 4.8V
Torque: 51.00 oz-in at 6.0V