This is a simple replacement stand for the Zoyi/Zotec ZT-703S. It may work with the ZT-702 as well but I don't have one to test with.
I print it standing vertically with the top hinge side on the heatbed but you may find another orientation works best. I had no issues printing with a 0.4mm nozzle.
The author marked this model as their own original creation.