As Ancient technician I had problems with the registration. The computer messages were somehow confusing The messages could not be identified. It simply lacks a clear statement. My problem was that I had an email address at a company swallowed. Having struggled through müselig..durch several phone calls? I do not know if I am registered to date. Purchasing decisions, in my experience: consultants selling locally to complete. The savings of 10 I paid twice. Point: never order these parts again on the Internet.
