THE ROLL / REGISTER SUPPLY INDEX
Dimensions without inference

Can I calculate metres from an 80 mm outside diameter?
Outside diameter alone does not identify the length of wound paper.

How should I read 80×80×12.7 mm without mixing the fields?
Identify width,outside diameter and core according to the selected seller’s definitions.

Does 58 gsm establish paper thickness in micrometres?
Areal mass and thickness are different specifications.