Mini Servo HD-1160A 6 V: 0.12 sec/60­p, 37 oz-in (2.7 kg-cm), 16 g

The HD-1160A is a great all-purpose mini analog servo.
Weight:  16g(less connector)
Dimension:  29x11.7x30.2mm
Supply voltage:  6.0V
Stall Torque:  3kg.cm
Operating Speed:  0.12sec/60(no load running)
Storage Temperature:   -15C~55C
Dead band width:  4us