Demag - 81147844 referenced connection bolt product produced by high technology. If you need other products from Demag, please send us an inquiry by e-mail. We are one of the few companies which can present an offer for this product. It produced result of tests of laborotory for years. Our established relationships with producers from all around the world and their official representatives helps us to meet your needs for spare parts, machinery, consumables and other products of the industrial field.