Futaba Servo Gear Set - S148/3001/9001/3151 : Y-EBS3186New part number on packet: Y-EBS3539Suitable for use in the following Futaba servos:
S148
S3001
S3151
S3073HV
S9001
U301
Hitec Standard Servo Hardware Only (56336) : 22956336Suitable for use with the following numbered Hitec servos: 225 300 303 422 525 545 605 625 645 925 945 5965 7965 5985 7985...