This is the rubber diaphragm that centers the coil in the instrument. It works for all of the TruTone®, TruTone Plus™, SolaTone®, and SolaTone Plus™ electrolarynx speech aids.
Price is for 1 diaphragm.
Griffin Laboratories, Inc. Part # 50385.
Note: this is an advanced repair. Care must be taken not to damage the coil wires when removing the original diaphragm. You must also keep the blue and gray coil wires in their original position. Look at the wires below the diaphragm in the picture for an example.
Failure to assemble properly can result in device malfunction or accelerated wear. If you need assistance with this repair, please contact us at 1-800-330-5969.