I got a towerpro mg948 if you want it brand new never used £12 posted at this price always good for a spare
specs
MG945 weight- 55.0g
Dimension
40.7*19.7*42.9mm
Stall torque
12kg/cm(4.8v)
Operating speed
0.25sec/60degree(4.8v)
Operating voltage
4.8-7.2V
Temperature range
0C_ 55C
Dead band width
10us