Gridfinity 2x2 electrical tape holder

The post is 60mm (2.36 inches) too and 30mm (1.18 inches) wide and fits 3 rolls of tape. The two bottom rolls are Scotch 700 and you can see they fit perfectly. I've tried others and everyone I've tried fits inside the 2x2 cube without going over in size. 

For other gridfinity items checkout my collections

https://www.printables.com/@Lerry_2554042/collections/1902035