Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.73	6.58	7.35	8.33	5.91	6.34	7.21	8.53
4.86	4.88	4.83	4.78	2.52	2.53	2.54	2.56

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
18.98	19.18

Mark VII (2.5mm thickness)
Initial 	Final
18.97	20.71