Part
403721-001
is compatible in the following Models:
HPE StoreEver Rack-mount Kits
HPE StorageWorks 1U SCSI Rack-Mount Kit - A7445B
HPE StoreEver Ultrium Tape Drives
HPE Ultrium 448 1U Rack-Mount Kit (1 drive) - DW028A
HPE Ultrium 448 1U Rack-Mount Kit (1 drive) - DW028B