Duff Norton - PM9414-2-1 referenced product produced by high technology. You can ask all the codes and references except PM9414-2-1 too. PM9414-2-1 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. PM9414-2-1 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.