New shipping module does not seem to have a choice for domestic flat rate box -- is there one or what do I have to do to get one.

C.

$this->types = array('EXPRESS' => 'Express Mail',
'FIRST CLASS' => 'First-Class Mail',
'PRIORITY' => 'Priority Mail',
'PARCEL' => 'Parcel Post',
'MEDIA' => 'Media Mail',
'BPM' => 'Bound Printed Material',
'LIBRARY' => 'Library'
);

$this->intl_types = array(
'Global Express' => 'Global Express Guaranteed',
'Global Express Non-Doc Rect' => 'Global Express Guaranteed Non-Document Rectangular',
'Global Express Non-Doc Non-Rect' => 'Global Express Guaranteed Non-Document Non-Rectangular',
'Express Mail Int' => 'Express Mail International (EMS)',
'Express Mail Int Flat Rate Env' => 'Express Mail International (EMS) Flat Rate Envelope',
'Priority Mail International' => 'Priority Mail International',
'Priority Mail Int Flat Rate Env' => 'Priority Mail International Flat Rate Envelope',
'Priority Mail Int Flat Rate Box' => 'Priority Mail International Flat Rate Box',
'First-Class Mail Int' => 'First-Class Mail International'
);