Please contact us if you have any questions about the command modules. SPACELABS 91496-1CM COMMAND MODULE SPACELABS 91496-1CN COMMAND MODULE SPACELABS 91496-1CU COMMAND MODULE SPACELABS 91496-1AU COMMAND MODULE SPACELABS 91496-1BN COMMAND MODULE SPACELABS 91496-1BU COMMAND MODULE SPACELABS 90496-1B COMMAND MODULE SPACELABS 90496-1C COMMAND MODULE SPACELABS 91496-1AM COMMAND MODULE SPACELABS 90496-1A COMMAND MODULE