OtoMedix Behind-the-ear Earmold HW #13 clear tubing .076 X .130 BTE (6 pack)

6 pack of BTE earmold tubing. Replacement Accessory: When the tube becomes hard, they need to be replaced, which helps the transmission of sound in the hearing aid tube, suitable for BTE. 2. Easy To Install: Used for connecting earmolds and hearing device, easy installation, effective sound transmission, suitable for most hearing devices. 3. Simple And Convenient: Change tubes by yourself, no need to go to the audiologist for tubing replacements, simple and convenient.6 pack of BTE earmold tubing. Replacement Accessory: