AMI-M12A-1-15-C AMI-M12A-1-20-C AMI-M12A-1-3-B AMI-M12A-1-6-B AMI-M12A-3-10-B AMI-M12A-3-15-C AMI-M12A-3-3-B AMI-M12A-6-10-B AMI-M12A-6-15-C AMI-M12A-6-20-C