If your ink or toner is out of stock it will be direct shipped so will still arrive the next business day. So feel free to order any ink or toner that is out of stock. This drum unit is compatible with the following printer models: BROTHER HL 5140, BROTHER HL 5150D, BROTHER HL 5170DN, BROTHER MFC 8220, BROTHER MFC 8440, BROTHER MFC 8840
