The G.R.A.S. KB0110 is an Ear-mould simulator for connecting a GR0917 (canal extension) to a BTE hearing aid via a 2 mm plastic tubing.
The G.R.A.S. KB0111 is similar but then via a 3 mm plastic tubing.
Quality & Warranty
G.R.A.S. accessories are made of stainless steel, alloys and high-quality composites. These items are covered by a 2 year warranty respecting their intended use.
On consumables like batteries, cables and windscreen we offer a 6 month warranty.