Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.86	6.37	7.22	8.44	5.54	6.34	7.24	8.37
4.92	4.95	4.97	5.05	2.71	2.52	2.67	2.79

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
18.98	19.56

Mark VII (2.5mm thickness)
Initial 	Final
18.96	20.50