Weh - TENSION SPRING POS.10 (E46-R090) referenced product produced by high technology. TENSION SPRING POS.10 (E46-R090) became irreplaceable of foundations. TENSION SPRING POS.10 (E46-R090) referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. TENSION SPRING POS.10 (E46-R090) referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.