Boll Kirch - 2.05.5/100 referenced oil system product produced by high technology. 2.05.5/100 became irreplaceable of foundations. 2.05.5/100 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 2.05.5/100 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.