than the commercial small clamps. Also serving as clappers button can be radially adjusted in a favorable position, which is not the case for all products. With the not so high note I hope with limited hearing (often due to age) to achieve better co user of ways. The purchase of at least conventional in Germany ringing, where the button is moved radially as a curved rack gear with a thin two lacemaking is moved, I have set. It did not succeed in finding a quality product on the market, in the commercial goods between the bearing and button / rack axis is worn after a short time
