Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.30	6.16	7.07	8.21	5.58	6.19	7.10	8.25
4.89	4.89	4.98	5.02	2.51	2.54	2.52	2.56

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
18.94	19.21

Mark VII (2.5mm thickness)
Initial 	Final
19.13	19.88