ZKB421/248-80-410H ZKB421/250-80-410 ZKB421/821-80-250-80 ZKB421/826-80 ZKB422/059-03-H2 ZKB422/059-80H ZKB422/061-04-H2 ZKB422/061-05-310 ZKB422/061-80 ZKB422/241-55-330H