Böllhoff - 23311040050/00 referenced Standard blind rivet nuts product produced by high technology. 23311040050/00 became irreplaceable of foundations. 23311040050/00 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 23311040050/00 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.