Please correct me if I'm wrong, but these appears to be the correct pens for the 700 plotter:
https://rover.ebay.com/rover/0/0/0?mpre ... 4095041878
MZ-700 plotter pens on eBay
Re: MZ-700 plotter pens on eBay
From https://www.sharpmz.no/articles/the-mz- ... 0-plotter/, their sizes match (Diameter: 5, length: 23.3). So do their shapes too.
Re: MZ-700 plotter pens on eBay
I have ordered a set, will post the result here
Re: MZ-700 plotter pens on eBay
The pens arrived yesterday, will see if they fit this weekend Unfortunately I don't have any paper (or even a paper holder) so I can't do any real tests yet.