Boll Kirch - 9.6437-26 referenced product produced by high technology. 9.6437-26 became irreplaceable of foundations. 9.6437-26 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 9.6437-26 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.