VEVOR Workbench Adjustable Height, 48" L X 20" W X 40.9" H Garage Table w/ 31.2" - 40.9" Heights & 1600 LBS Capacity, with Power Outlets & Hardwood Top & Metal Frame & Swivel Casters, for Office Home

The size is M12.

Rolling dough on it should be fine. Some would use parchment paper while others use it bare.The surface wipes off well.

This table is pretty versatile and of course it depends on your decor and the size you purchase but it could easily serve as a prep island, hold countertop appliances, or provide extra eating space in the kitchen.

Yes, you can remove the wheels. They also lock

Make sure the bolts are tight. Look carefully to see where the wobble is coming from and adjust at that point.