Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.81	6.43	7.37	8.45	5.71	6.52	7.52	8.48
4.99	5.04	5.08	5.14	2.59	2.72	2.76	2.73

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
19.13	19.69

Mark VII (2.5mm thickness)
Initial 	Final
19.18	20.58