Original length: 235m (The Official Starships Collection, Issue No. 104)
Scale: 1/7000
Print orientation for Detail Plastic: Top up
Mounting hole: Attack Wing, small
Update Dec. '19: New, more detailed and more accurate model.
This is the Sydney Class that appeared as Scotty's ship, the USS Jenolan in TNG: "Relics" and as the USS Nash in DS9 (albeit shown upside down there).
If you need this in another material, size, or quantity, send me a message. I will try to make it as you need. Be sure to read
my comments below my shop page first.