Colvern - CLR 40109 / 115-135ohm referenced product produced by high technology. CLR 40109 / 115-135ohm became irreplaceable of foundations. CLR 40109 / 115-135ohm referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. CLR 40109 / 115-135ohm referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.