Manfrotto 322RS Electronic Shutter Release Kit for 322RC2 Ball Head Remote control electronic shutter release kit fits the 322RC2 grip action ball head Puts control of your camera's shutter down on the head itself Take photos the moment you're in position, no need to move your hand from the head grip up to the camera body Can be fitted to the head no matter which position you choose to use it in For both right and left-handed photographers