Genebre - 3770 04 20 referenced GECONNECT stainless steel extensible connection product produced by high technology. 3770 04 20 became irreplaceable of foundations. 3770 04 20 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 3770 04 20 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.