Momento - 1 3/4-1 3/8 referenced Einsatz 1 3/4" SKT-Aufn. SW 1 3/8" product produced by high technology. 1 3/4-1 3/8 became irreplaceable of foundations. 1 3/4-1 3/8 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 1 3/4-1 3/8 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.