Pre Bent Tubing for BTE Hearing Aids – £11.95 – Free shipping is standard. Don’t wait for others to re-tube your BTE hearing aid, do it yourself! Please note – we only ship to UK postal addresses. Standard Pre Bent Tubing – 25 pack Medium Pre Bent Tubing – 25 pack Thick Wall Pre Bent Tubing – 25 pack Medium Stay Dry Tubing (Moisture Free) – 5 Pack Thick Wall Stay Dry Tubing (Moisture Free) – 5 Pack Size Guide; Standard = 2.16mm inside / 3.17mm outside Medium = 1.93mm inside / 3.10mm outside Thick Wall = = 1.93mm inside / 3.60mm outside
