Please check details of this servo. Can it use instead of MR-J2S-22KB, HA-LFS22K2 ? The model of servo which you are requested is out of stock. We must order new servo from other supplier. If the new servo can be used. Please let me know. I will order it ASAP. The delivery time of new servo is 1 month.if you want more details please contact K.Amm 085-489-9937