Catalog number: 84019002 , Designation: KU-1s
Catalog number: 84019004 , Designation: KU-1z
Catalog number: 84033002 , Designation: KU-2s
Catalog number: 84033004 , Designation: KU-2z
Catalog number: 84044002 , Designation: KU-3s
Catalog number: 84044004 , Designation: KU-3z
Catalog number: 84044003 , Designation: KU-3n