Description: the link to an internet page with further product information and contact details; Name: link to product information
Description: web site address where information about the product or contact is given; Name: adress of additional link
Description: a specific design within the context of a type, which is generally characterized by its dimensions. A construction can comprise several design (variants), which generally vary in terms of mechanical details; Name: Construction form of the seal surface, connection, muff A2