Poppelmann - 300 0021 9500 / GPN 300 F 21 referenced blanking plug product produced by high technology. 300 0021 9500 / GPN 300 F 21 became irreplaceable of foundations. 300 0021 9500 / GPN 300 F 21 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 300 0021 9500 / GPN 300 F 21 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.