Quick view Add to Cart SAB HA050 Futaba Servo Arms - Suit TRex/Goblin 500 HA050-S $34.83 inc GST Includes: Plastic Servo Horn x 4pcs - suitable for DS530 and 500 size. Use for: Futaba servos Savox servos Align servosBK servosOutrage servosMKS servos Compare